-5m-7=-42

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Solution for -5m-7=-42 equation: 


Simplifying
-5m + -7 = -42

Reorder the terms:
-7 + -5m = -42

Solving
-7 + -5m = -42

Solving for variable 'm'.

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

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

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

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

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

Simplifying
m = 7

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