30+m=40

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Solution for 30+m=40 equation: 


Simplifying
30 + m = 40

Solving
30 + m = 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 + m = 40 + -30

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

Combine like terms: 40 + -30 = 10
m = 10

Simplifying
m = 10

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