## MAFS.912.A-REI.1.1: Explain each step in solving a simple equation as following from the equality of numbers asserted at the previous step, starting from the assumption that the original equation has a solution. Construct a viable argument to justify a solution method.

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## Closed Captioned Video: Anatomy of an Equation: Two-Step Equations 1

### Closed Captioned Video: Anatomy of an Equation: Two-Step Equations 1 In this video learn the mechanics of solving a two-step equation involving addition and multiplication. .

Solving Two-Step Equations

## Closed Captioned Video: Anatomy of an Equation: Two-Step Equations 10

### Closed Captioned Video: Anatomy of an Equation: Two-Step Equations 10 In this video learn the mechanics of solving a two-step equation involving addition and division. In this variation, the x-term has a negative coefficient. .

Solving Two-Step Equations

## Closed Captioned Video: Anatomy of an Equation: Two-Step Equations 11

### Closed Captioned Video: Anatomy of an Equation: Two-Step Equations 11 In this video learn the mechanics of solving a two-step equation involving addition and division. In this variation, the x-term has a negative coefficient. In this variation, the term on the other side of the equals sign is negative. .

Solving Two-Step Equations

## Closed Captioned Video: Anatomy of an Equation: Two-Step Equations 12

### Closed Captioned Video: Anatomy of an Equation: Two-Step Equations 12 In this video learn the mechanics of solving a two-step equation involving subtraction and division. .

Solving Two-Step Equations

## Closed Captioned Video: Anatomy of an Equation: Two-Step Equations 13

### Closed Captioned Video: Anatomy of an Equation: Two-Step Equations 13 In this video learn the mechanics of solving a two-step equation involving subtraction and division. In this variation, the x-term has a negative coefficient. In this variation, the term on the other side of the equals sign is negative. .

Solving Two-Step Equations

## Closed Captioned Video: Anatomy of an Equation: Two-Step Equations 2

### Closed Captioned Video: Anatomy of an Equation: Two-Step Equations 2 In this video learn the mechanics of solving a two-step equation involving addition and multiplication. In this variation, the term on the other side of the equals sign is negative. .

Solving Two-Step Equations

## Closed Captioned Video: Anatomy of an Equation: Two-Step Equations 3

### Closed Captioned Video: Anatomy of an Equation: Two-Step Equations 3 In this video learn the mechanics of solving a two-step equation involving subtraction and multiplication. .

Solving Two-Step Equations

## Closed Captioned Video: Anatomy of an Equation: Two-Step Equations 4

### Closed Captioned Video: Anatomy of an Equation: Two-Step Equations 4 In this video learn the mechanics of solving a two-step equation involving subtraction and multiplication. In this variation, the number on the other side of the equals sign is negative. .

Solving Two-Step Equations

## Closed Captioned Video: Anatomy of an Equation: Two-Step Equations 5

### Closed Captioned Video: Anatomy of an Equation: Two-Step Equations 5 In this video learn the mechanics of solving a two-step equation involving addition and multiplication. In this variation, the x-term has a negative coefficient. .

Solving Two-Step Equations