9m-2-4m=42-8

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Solution for 9m-2-4m=42-8 equation:


Simplifying
9m + -2 + -4m = 42 + -8

Reorder the terms:
-2 + 9m + -4m = 42 + -8

Combine like terms: 9m + -4m = 5m
-2 + 5m = 42 + -8

Combine like terms: 42 + -8 = 34
-2 + 5m = 34

Solving
-2 + 5m = 34

Solving for variable 'm'.

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

Add '2' to each side of the equation.
-2 + 2 + 5m = 34 + 2

Combine like terms: -2 + 2 = 0
0 + 5m = 34 + 2
5m = 34 + 2

Combine like terms: 34 + 2 = 36
5m = 36

Divide each side by '5'.
m = 7.2

Simplifying
m = 7.2

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