3m+4m-5=25

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Solution for 3m+4m-5=25 equation: 


Simplifying
3m + 4m + -5 = 25

Reorder the terms:
-5 + 3m + 4m = 25

Combine like terms: 3m + 4m = 7m
-5 + 7m = 25

Solving
-5 + 7m = 25

Solving for variable 'm'.

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

Add '5' to each side of the equation.
-5 + 5 + 7m = 25 + 5

Combine like terms: -5 + 5 = 0
0 + 7m = 25 + 5
7m = 25 + 5

Combine like terms: 25 + 5 = 30
7m = 30

Divide each side by '7'.
m = 4.285714286

Simplifying
m = 4.285714286

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