what is 2x+2=4?
subtract 2 from both sides
2x = 2
multiply both sides by 1/2
x = 1
or just think from the start
what plus 2 = 4
well, 2 of course
so 2 of them is 2 so one of them is one
2x = 2
multiply both sides by 1/2
x = 1
or just think from the start
what plus 2 = 4
well, 2 of course
so 2 of them is 2 so one of them is one