1.2m+7.5m+21=63

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Solution for 1.2m+7.5m+21=63 equation:


Simplifying
1.2m + 7.5m + 21 = 63

Reorder the terms:
21 + 1.2m + 7.5m = 63

Combine like terms: 1.2m + 7.5m = 8.7m
21 + 8.7m = 63

Solving
21 + 8.7m = 63

Solving for variable 'm'.

Move all terms containing m to the left, all other terms to the right.

Add '-21' to each side of the equation.
21 + -21 + 8.7m = 63 + -21

Combine like terms: 21 + -21 = 0
0 + 8.7m = 63 + -21
8.7m = 63 + -21

Combine like terms: 63 + -21 = 42
8.7m = 42

Divide each side by '8.7'.
m = 4.827586207

Simplifying
m = 4.827586207

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