Question

2*(х+3)=86
3*(2х+4)+22=102-2

Answer 1

2*(x + 3) = 86 | / 2
x + 3  = 43
x = 43 - 3
x = 40
=======
3*(2x + 4) + 22 = 102 - 2
6x + 12 + 22 = 100
6x + 32 = 100
6x = 100 - 32
6x = 48
x = 48/6
x = 8