Question

SOCORRO

A raiz ou solução da equação 3 (6x– 8) + 10 = 5 (x – 2) – (– 4 + 3x) é:



a) 1/4

b) -1/2

c) 1/2

d) -3/2




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Answer 1

Explicação passo-a-passo:

3(6x –8) + 10= 5(x –2) –(–4+3x)

18x –24 + 10 = 5x –10 + 4 –3x

18x –5x +3x = –10 + 4 –10 + 24

16x = 8

x = 8/16

x = 1/2