Question

Explain how you would simplify the expression 3x + 7y - 2x + 3y + 7?

Answer 1

grouping of line terms

3x+2x_7y+3y+7

Explanation:

5x_10y+7

5x=10y

x=2y+7=9

Answer 2

Explanation:

3x+7y-2x+3y+7

group like terms

3x-2x +7y+3y +7

x+10y+7