Question

3) O valor de x na equação 8(x+2) = 4(x +6) é:
(A) 1
(B) 2.
(C) 3
(D) 4​

Answer 1

8(x+2) = 4(x +6) >>>>>>>>>>>>>       (B) 2

Answer 2

8(x+2)=4(x+6)

8x+16=4x+24

8x-4x=24-16

4x=8

x=8/4

x=2

resposta certa item b