Solve for x
x=-12
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3\times 8-4x=72
Multiply both sides of the equation by 12, the least common multiple of 4,3.
24-4x=72
Multiply 3 and 8 to get 24.
-4x=72-24
Subtract 24 from both sides.
-4x=48
Subtract 24 from 72 to get 48.
x=\frac{48}{-4}
Divide both sides by -4.
x=-12
Divide 48 by -4 to get -12.
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