3m+42=7m+10

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Solution for 3m+42=7m+10 equation:


Simplifying
3m + 42 = 7m + 10

Reorder the terms:
42 + 3m = 7m + 10

Reorder the terms:
42 + 3m = 10 + 7m

Solving
42 + 3m = 10 + 7m

Solving for variable 'm'.

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

Add '-7m' to each side of the equation.
42 + 3m + -7m = 10 + 7m + -7m

Combine like terms: 3m + -7m = -4m
42 + -4m = 10 + 7m + -7m

Combine like terms: 7m + -7m = 0
42 + -4m = 10 + 0
42 + -4m = 10

Add '-42' to each side of the equation.
42 + -42 + -4m = 10 + -42

Combine like terms: 42 + -42 = 0
0 + -4m = 10 + -42
-4m = 10 + -42

Combine like terms: 10 + -42 = -32
-4m = -32

Divide each side by '-4'.
m = 8

Simplifying
m = 8

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