7m-42=2m+19

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Solution for 7m-42=2m+19 equation:


Simplifying
7m + -42 = 2m + 19

Reorder the terms:
-42 + 7m = 2m + 19

Reorder the terms:
-42 + 7m = 19 + 2m

Solving
-42 + 7m = 19 + 2m

Solving for variable 'm'.

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

Add '-2m' to each side of the equation.
-42 + 7m + -2m = 19 + 2m + -2m

Combine like terms: 7m + -2m = 5m
-42 + 5m = 19 + 2m + -2m

Combine like terms: 2m + -2m = 0
-42 + 5m = 19 + 0
-42 + 5m = 19

Add '42' to each side of the equation.
-42 + 42 + 5m = 19 + 42

Combine like terms: -42 + 42 = 0
0 + 5m = 19 + 42
5m = 19 + 42

Combine like terms: 19 + 42 = 61
5m = 61

Divide each side by '5'.
m = 12.2

Simplifying
m = 12.2

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