7m-30=40

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Solution for 7m-30=40 equation: 


Simplifying
7m + -30 = 40

Reorder the terms:
-30 + 7m = 40

Solving
-30 + 7m = 40

Solving for variable 'm'.

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

Add '30' to each side of the equation.
-30 + 30 + 7m = 40 + 30

Combine like terms: -30 + 30 = 0
0 + 7m = 40 + 30
7m = 40 + 30

Combine like terms: 40 + 30 = 70
7m = 70

Divide each side by '7'.
m = 10

Simplifying
m = 10

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