Solve for m
m=82
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4m-72+80-256=80
Multiply both sides of the equation by 4.
4m+8-256=80
Add -72 and 80 to get 8.
4m-248=80
Subtract 256 from 8 to get -248.
4m=80+248
Add 248 to both sides.
4m=328
Add 80 and 248 to get 328.
m=\frac{328}{4}
Divide both sides by 4.
m=82
Divide 328 by 4 to get 82.
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