49-7m=21

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Solution for 49-7m=21 equation: 


Simplifying
49 + -7m = 21

Solving
49 + -7m = 21

Solving for variable 'm'.

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

Add '-49' to each side of the equation.
49 + -49 + -7m = 21 + -49

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

Combine like terms: 21 + -49 = -28
-7m = -28

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

Simplifying
m = 4

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