42-9m=7-4m

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Solution for 42-9m=7-4m equation:


Simplifying
42 + -9m = 7 + -4m

Solving
42 + -9m = 7 + -4m

Solving for variable 'm'.

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

Add '4m' to each side of the equation.
42 + -9m + 4m = 7 + -4m + 4m

Combine like terms: -9m + 4m = -5m
42 + -5m = 7 + -4m + 4m

Combine like terms: -4m + 4m = 0
42 + -5m = 7 + 0
42 + -5m = 7

Add '-42' to each side of the equation.
42 + -42 + -5m = 7 + -42

Combine like terms: 42 + -42 = 0
0 + -5m = 7 + -42
-5m = 7 + -42

Combine like terms: 7 + -42 = -35
-5m = -35

Divide each side by '-5'.
m = 7

Simplifying
m = 7

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