Solve for m
m=-26
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-\frac{1}{2}m=10+3
Add 3 to both sides.
-\frac{1}{2}m=13
Add 10 and 3 to get 13.
m=13\left(-2\right)
Multiply both sides by -2, the reciprocal of -\frac{1}{2}.
m=-26
Multiply 13 and -2 to get -26.
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