2m+9=90

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Solution for 2m+9=90 equation: 


Simplifying
2m + 9 = 90

Reorder the terms:
9 + 2m = 90

Solving
9 + 2m = 90

Solving for variable 'm'.

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

Add '-9' to each side of the equation.
9 + -9 + 2m = 90 + -9

Combine like terms: 9 + -9 = 0
0 + 2m = 90 + -9
2m = 90 + -9

Combine like terms: 90 + -9 = 81
2m = 81

Divide each side by '2'.
m = 40.5

Simplifying
m = 40.5

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