Question

Resolva as Equações A) 3x-4- = 2x+8 B) 6x = 2x+16 C) 2x -5 = x+1 D) 5x+7 = 4x-10

Answer 1

A) 3x-4=2x+8
3x-2x=8+4
x=12

B) 6x=2x+16
6x-2x=16
4x=16
x=4

C) 2x-5=x+1
2x-x=1+5
x=6

D) 5x+7=4x-10
5x-4x=-10-7
x=-17

espero ter ajudado =)