Solve for m
m=30
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5m+2m=210
Multiply both sides of the equation by 10, the least common multiple of 2,5.
7m=210
Combine 5m and 2m to get 7m.
m=\frac{210}{7}
Divide both sides by 7.
m=30
Divide 210 by 7 to get 30.
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