Doritoboy1926 Doritoboy1926

11-12-2018
Mathematics

contestada

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

Respuesta :

kawaiilion13 kawaiilion13

11-12-2018

Answer:

-x + 55

Step-by-step explanation:

-4 X x = -4x

-4 X -7 = 28

3 X x = 3x

3 X 9 = 27

-4x + 3x = -x

28 + 27 = 55

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