3x+m=40

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Solution for 3x+m=40 equation: 


Simplifying
3x + m = 40

Reorder the terms:
m + 3x = 40

Solving
m + 3x = 40

Solving for variable 'm'.

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

Add '-3x' to each side of the equation.
m + 3x + -3x = 40 + -3x

Combine like terms: 3x + -3x = 0
m + 0 = 40 + -3x
m = 40 + -3x

Simplifying
m = 40 + -3x

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