stary04 stary04

25-04-2019
Mathematics

contestada

183=-8(7x-2)-1
and this one
6(8+8r)=-288

Respuesta :

chikafujiwara chikafujiwara

25-04-2019

Answer:

x = -3

r = -7

Step-by-step explanation:

Distribute.

183 = -56x + 16 - 1

Combine like terms.

183 = -56x + 15

Isolate the variable.

-56x = 168

Divide by the coefficient.

x = -3

Distribute.

48 + 48r = -288

Isolate the variable.

48r = -336

Divide by the coefficient.

r = -7

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