-7m-28=0

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Solution for -7m-28=0 equation: 


Simplifying
-7m + -28 = 0

Reorder the terms:
-28 + -7m = 0

Solving
-28 + -7m = 0

Solving for variable 'm'.

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

Add '28' to each side of the equation.
-28 + 28 + -7m = 0 + 28

Combine like terms: -28 + 28 = 0
0 + -7m = 0 + 28
-7m = 0 + 28

Combine like terms: 0 + 28 = 28
-7m = 28

Divide each side by '-7'.
m = -4

Simplifying
m = -4

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