(2x-6)•2=20. ???????????

Question

(2x-6)•2=20. ???????????

Comments

(2х-6)*2=20 2х-6=20:2 2х-6=10 2х=10+6 2х=16 х=16:2 х=8

Answer 1

4x-12=20
4x=20+12
4x=32
x=32:4
x=8

Answer 2

2x*2-6*2=20
4x-12=20
4x=32
x=8