7m+8m-7-9+4-5=

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Solution for 7m+8m-7-9+4-5= equation: 


Simplifying
7m + 8m + -7 + -9 + 4 + -5 = 0

Reorder the terms:
-7 + -9 + 4 + -5 + 7m + 8m = 0

Combine like terms: -7 + -9 = -16
-16 + 4 + -5 + 7m + 8m = 0

Combine like terms: -16 + 4 = -12
-12 + -5 + 7m + 8m = 0

Combine like terms: -12 + -5 = -17
-17 + 7m + 8m = 0

Combine like terms: 7m + 8m = 15m
-17 + 15m = 0

Solving
-17 + 15m = 0

Solving for variable 'm'.

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

Add '17' to each side of the equation.
-17 + 17 + 15m = 0 + 17

Combine like terms: -17 + 17 = 0
0 + 15m = 0 + 17
15m = 0 + 17

Combine like terms: 0 + 17 = 17
15m = 17

Divide each side by '15'.
m = 1.133333333

Simplifying
m = 1.133333333

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