Solve for x
x=10
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50=10+4x
Subtract 2 from 12 to get 10.
10+4x=50
Swap sides so that all variable terms are on the left hand side.
4x=50-10
Subtract 10 from both sides.
4x=40
Subtract 10 from 50 to get 40.
x=\frac{40}{4}
Divide both sides by 4.
x=10
Divide 40 by 4 to get 10.
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