Solve for x
x=4
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10x-8+2x=40
Add 2x to both sides.
12x-8=40
Combine 10x and 2x to get 12x.
12x=40+8
Add 8 to both sides.
12x=48
Add 40 and 8 to get 48.
x=\frac{48}{12}
Divide both sides by 12.
x=4
Divide 48 by 12 to get 4.
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