## ✒️Expressions

→ 1.)

→ 2.)

→ 3.)

→ 4.)

→ 5.)

→ 6.)

### 1.) Solution number 1. ↓

__Step____ ____1____↓__

Remove unnecessary parentheses

When there is a + in front of expression in parentheses, the expression remains the same

__Step____ ____2____↓__

Collect like terms

Calculate the sum

### 2.) Solution number 2.↓

__Step____ ____1____↓__

Remove unnecessary parentheses

When there is a + in front of expression in parentheses, the expression remains the same

__Step____ ____2____↓__

Collect like terms

Subtract the numbers

__Step____ ____3____↓__

Use the commutative property to reorder the terms

### 3.) Solution number 3.↓

__Step____ ____1____↓__

Remove unnecessary parentheses

When there is a + in front of expression in parentheses, the expression remains the same

__Step____ ____2____↓__

Collect like terms

### 4.) Solution number 4.

__Step____ ____1____↓__

Remove unnecessary parentheses

When there is a + in front of expression in parentheses, the expression remains the same

__Step____ ____2____↓__

Collect like terms

Collect like terms

### 5.) Solution number 5.

__Step____ ____1____↓__

Remove unnecessary parentheses

When there is a + in front of expression in parentheses, the expression remains the same

__Step____ ____2____↓__

Collect like terms

Calculate the difference

### 6.) Solution number 6.

__Step____ ____1____↓__

Remove unnecessary parentheses

When there is a – in front of an expression in parentheses, change the sign of each term of the expression and remove the parentheses

__Step____ ____2____↓__

Collect like terms

Collect like terms

Subtract the numbers

^_^