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4x-20=2x+2
Multiply both sides of the equation by 4.
4x-20-2x=2
Subtract 2x from both sides.
2x-20=2
Combine 4x and -2x to get 2x.
2x=2+20
Add 20 to both sides.
2x=22
Add 2 and 20 to get 22.
x=\frac{22}{2}
Divide both sides by 2.
x=11
Divide 22 by 2 to get 11.