7m-21+6m=

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Solution for 7m-21+6m= equation:


Simplifying
7m + -21 + 6m = 0

Reorder the terms:
-21 + 7m + 6m = 0

Combine like terms: 7m + 6m = 13m
-21 + 13m = 0

Solving
-21 + 13m = 0

Solving for variable 'm'.

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

Add '21' to each side of the equation.
-21 + 21 + 13m = 0 + 21

Combine like terms: -21 + 21 = 0
0 + 13m = 0 + 21
13m = 0 + 21

Combine like terms: 0 + 21 = 21
13m = 21

Divide each side by '13'.
m = 1.615384615

Simplifying
m = 1.615384615

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