Question

Pvr ajudem nao aseito so respostas

Tem que ter contas

Answer 1

A) 2(x + 4) = 16                                

2x+ 8 = 16

2x= 16-8

x =4

B) -3(x-1)=5(-x+7)

-3x+1=-5x+35

-3x+5x=35-1

2x=34

x=17

C)2(2x-1)+8=3(x-5)-2x

4x-2+8=3x-15-2x

4x-3x+2x=15+2-8

3x=9

x=3

D)5(2x-1)-2x+3=-3(-x-4)+4x

10x-5-2x+3=3x-12+4x

10x-2x-4x-3x=12+5-3

x= 14