Solve for x
x=5
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7x+40-5x=50
Subtract 5x from both sides.
2x+40=50
Combine 7x and -5x to get 2x.
2x=50-40
Subtract 40 from both sides.
2x=10
Subtract 40 from 50 to get 10.
x=\frac{10}{2}
Divide both sides by 2.
x=5
Divide 10 by 2 to get 5.
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