Question

HELP!!!!
1) Simplify the expression –4(x – 7) + 3(x + 9).

Answer 1

-x + 55

Explanation:

-4 X x = -4x

-4 X -7 = 28

3 X x = 3x

3 X 9 = 27

-4x + 3x = -x

28 + 27 = 55