(10m+7)-(5m-9)=

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Solution for (10m+7)-(5m-9)= equation:


Simplifying
(10m + 7) + -1(5m + -9) = 0

Reorder the terms:
(7 + 10m) + -1(5m + -9) = 0

Remove parenthesis around (7 + 10m)
7 + 10m + -1(5m + -9) = 0

Reorder the terms:
7 + 10m + -1(-9 + 5m) = 0
7 + 10m + (-9 * -1 + 5m * -1) = 0
7 + 10m + (9 + -5m) = 0

Reorder the terms:
7 + 9 + 10m + -5m = 0

Combine like terms: 7 + 9 = 16
16 + 10m + -5m = 0

Combine like terms: 10m + -5m = 5m
16 + 5m = 0

Solving
16 + 5m = 0

Solving for variable 'm'.

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

Add '-16' to each side of the equation.
16 + -16 + 5m = 0 + -16

Combine like terms: 16 + -16 = 0
0 + 5m = 0 + -16
5m = 0 + -16

Combine like terms: 0 + -16 = -16
5m = -16

Divide each side by '5'.
m = -3.2

Simplifying
m = -3.2

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