Question

Simplify the expression

1: 2(3x + x)

2: 2x + 4 - 3x + 2 + 3x

3: -7 + 3x + 4x

4: 7x + 6 + 3x - 2 - 5x​

Answer 1

Explanation:

1) 2(4x) = 8x

2) 2x +6

3) 7x -7

4) 5x+4

Answer 2

1: 8x

2: 2x+6

3: -7+7x

4: 5x+4