Question

22x+x-10=59
14x-2x+76=100
(7x-2x)*8=80
помогите решить

Answer 1

22x+x-10=5923x=59+10
23x=69
x=3
14x-2x+76=100
12x=100-76
12x=24
x=2
(7x-2x)*8=80
5x*8=80
40x=80
x=2