Question

X-6=10

5X-5-10

3X+10=X30

2X+2X=8

3X+3X=18

4X-5=2X+2

Answer 1

X-6=10
X=10+6
X=16

5x-5=10
5x=10+5
5x=15
x=15/5
x=3

3x+10=x30
3x-x=30-10
2x=20
x=20/2
x=10

2x+2x=8
4x=8
x=8/4
x=2

3x+3x=18
6x=18
x=18/6
x=3

4x-5=2x+2
4x-2x=2+5
2x=7
x=7/2