7m-21=49

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Solution for 7m-21=49 equation: 


Simplifying
7m + -21 = 49

Reorder the terms:
-21 + 7m = 49

Solving
-21 + 7m = 49

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 + 7m = 49 + 21

Combine like terms: -21 + 21 = 0
0 + 7m = 49 + 21
7m = 49 + 21

Combine like terms: 49 + 21 = 70
7m = 70

Divide each side by '7'.
m = 10

Simplifying
m = 10

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