7m+20=42m+13

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Solution for 7m+20=42m+13 equation:


Simplifying
7m + 20 = 42m + 13

Reorder the terms:
20 + 7m = 42m + 13

Reorder the terms:
20 + 7m = 13 + 42m

Solving
20 + 7m = 13 + 42m

Solving for variable 'm'.

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

Add '-42m' to each side of the equation.
20 + 7m + -42m = 13 + 42m + -42m

Combine like terms: 7m + -42m = -35m
20 + -35m = 13 + 42m + -42m

Combine like terms: 42m + -42m = 0
20 + -35m = 13 + 0
20 + -35m = 13

Add '-20' to each side of the equation.
20 + -20 + -35m = 13 + -20

Combine like terms: 20 + -20 = 0
0 + -35m = 13 + -20
-35m = 13 + -20

Combine like terms: 13 + -20 = -7
-35m = -7

Divide each side by '-35'.
m = 0.2

Simplifying
m = 0.2

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