21m+4=-12

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Solution for 21m+4=-12 equation: 


Simplifying
21m + 4 = -12

Reorder the terms:
4 + 21m = -12

Solving
4 + 21m = -12

Solving for variable 'm'.

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

Add '-4' to each side of the equation.
4 + -4 + 21m = -12 + -4

Combine like terms: 4 + -4 = 0
0 + 21m = -12 + -4
21m = -12 + -4

Combine like terms: -12 + -4 = -16
21m = -16

Divide each side by '21'.
m = -0.7619047619

Simplifying
m = -0.7619047619

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