Solve for x
x=25
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60+40-x=75
Multiply both sides of the equation by 75, the least common multiple of 5,75.
100-x=75
Add 60 and 40 to get 100.
-x=75-100
Subtract 100 from both sides.
-x=-25
Subtract 100 from 75 to get -25.
x=25
Multiply both sides by -1.
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