45+20+m=180

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Solution for 45+20+m=180 equation: 


Simplifying
45 + 20 + m = 180

Combine like terms: 45 + 20 = 65
65 + m = 180

Solving
65 + m = 180

Solving for variable 'm'.

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

Add '-65' to each side of the equation.
65 + -65 + m = 180 + -65

Combine like terms: 65 + -65 = 0
0 + m = 180 + -65
m = 180 + -65

Combine like terms: 180 + -65 = 115
m = 115

Simplifying
m = 115

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