30m-43=21m-70

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Solution for 30m-43=21m-70 equation:


Simplifying
30m + -43 = 21m + -70

Reorder the terms:
-43 + 30m = 21m + -70

Reorder the terms:
-43 + 30m = -70 + 21m

Solving
-43 + 30m = -70 + 21m

Solving for variable 'm'.

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

Add '-21m' to each side of the equation.
-43 + 30m + -21m = -70 + 21m + -21m

Combine like terms: 30m + -21m = 9m
-43 + 9m = -70 + 21m + -21m

Combine like terms: 21m + -21m = 0
-43 + 9m = -70 + 0
-43 + 9m = -70

Add '43' to each side of the equation.
-43 + 43 + 9m = -70 + 43

Combine like terms: -43 + 43 = 0
0 + 9m = -70 + 43
9m = -70 + 43

Combine like terms: -70 + 43 = -27
9m = -27

Divide each side by '9'.
m = -3

Simplifying
m = -3

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