21+m+y=180

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Solution for 21+m+y=180 equation:


Simplifying
21 + m + y = 180

Solving
21 + m + y = 180

Solving for variable 'm'.

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

Add '-21' to each side of the equation.
21 + m + -21 + y = 180 + -21

Reorder the terms:
21 + -21 + m + y = 180 + -21

Combine like terms: 21 + -21 = 0
0 + m + y = 180 + -21
m + y = 180 + -21

Combine like terms: 180 + -21 = 159
m + y = 159

Add '-1y' to each side of the equation.
m + y + -1y = 159 + -1y

Combine like terms: y + -1y = 0
m + 0 = 159 + -1y
m = 159 + -1y

Simplifying
m = 159 + -1y

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