Question

Solve: 3x − x + 2 = 12

Answer 1

first combine like terms

Answer 2

3x-x

Answer 3

exactly, so what is that

Answer 4

3x

Answer 5

3x - x is the same as 3x - 1x so what is 3-1=?

Answer 6

2

Answer 7

3x − x + 2 = 12
2x+2=12
2x=12-2
Can you do it now? @doulo

Answer 8

ok , 2 so 3x - x = 2x so now you have

2x + 2 = 12

Answer 9

and uri is showing how to do the rest

Answer 10

3x − x + 2 = 12
(3 - 1)x + 2 = 12
2x = 12 - 2
2x = 10
x = 10/2

Answer 11

5 thanks

Answer 12

you got it