Solve for x
x=-60
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3x+24=4x+84
Multiply both sides of the equation by 12, the least common multiple of 4,3.
3x+24-4x=84
Subtract 4x from both sides.
-x+24=84
Combine 3x and -4x to get -x.
-x=84-24
Subtract 24 from both sides.
-x=60
Subtract 24 from 84 to get 60.
x=-60
Multiply both sides by -1.
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