7m-30=3m+4

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Solution for 7m-30=3m+4 equation:


Simplifying
7m + -30 = 3m + 4

Reorder the terms:
-30 + 7m = 3m + 4

Reorder the terms:
-30 + 7m = 4 + 3m

Solving
-30 + 7m = 4 + 3m

Solving for variable 'm'.

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

Add '-3m' to each side of the equation.
-30 + 7m + -3m = 4 + 3m + -3m

Combine like terms: 7m + -3m = 4m
-30 + 4m = 4 + 3m + -3m

Combine like terms: 3m + -3m = 0
-30 + 4m = 4 + 0
-30 + 4m = 4

Add '30' to each side of the equation.
-30 + 30 + 4m = 4 + 30

Combine like terms: -30 + 30 = 0
0 + 4m = 4 + 30
4m = 4 + 30

Combine like terms: 4 + 30 = 34
4m = 34

Divide each side by '4'.
m = 8.5

Simplifying
m = 8.5

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