3m-7=80

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Solution for 3m-7=80 equation: 


Simplifying
3m + -7 = 80

Reorder the terms:
-7 + 3m = 80

Solving
-7 + 3m = 80

Solving for variable 'm'.

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

Add '7' to each side of the equation.
-7 + 7 + 3m = 80 + 7

Combine like terms: -7 + 7 = 0
0 + 3m = 80 + 7
3m = 80 + 7

Combine like terms: 80 + 7 = 87
3m = 87

Divide each side by '3'.
m = 29

Simplifying
m = 29

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