Question

RESOLVA 10 PONTOS MATEMÁTICA​

Answer 1

a)2x-8=3x-1

-x=7 .(-1)

x= -7

b)3-2(x+3)=x-18

3-2x-6=x-18

-3x=-18+6-3

-3x=-15

x=5

c)6x+2=20-6x

12x=18

x=18/12 x=3/2

d)50+5(3x-4)=2(3x-4)+26

50+15x-20=6x-8+26

8x=18+20-50

8x=-12

x=-3/2