Question

me ajudem urgente pfv pfv

Answer 1

a) 2x = 15-3
2x = 12
x = 12/2
x = 6

b) 5x-2=7+6
5x=13+2
5x=15
x=15/5
x=3

c) 5x+3x=16
8x=16
x=16/8
x=2

d) 3x=2x+150
3x-2x=150
x=150

consegui fazer essas :)