30m+40(15-m)=520

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Solution for 30m+40(15-m)=520 equation:


Simplifying
30m + 40(15 + -1m) = 520
30m + (15 * 40 + -1m * 40) = 520
30m + (600 + -40m) = 520

Reorder the terms:
600 + 30m + -40m = 520

Combine like terms: 30m + -40m = -10m
600 + -10m = 520

Solving
600 + -10m = 520

Solving for variable 'm'.

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

Add '-600' to each side of the equation.
600 + -600 + -10m = 520 + -600

Combine like terms: 600 + -600 = 0
0 + -10m = 520 + -600
-10m = 520 + -600

Combine like terms: 520 + -600 = -80
-10m = -80

Divide each side by '-10'.
m = 8

Simplifying
m = 8

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