(5m-8)-(3m+4)=

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Solution for (5m-8)-(3m+4)= equation:


Simplifying
(5m + -8) + -1(3m + 4) = 0

Reorder the terms:
(-8 + 5m) + -1(3m + 4) = 0

Remove parenthesis around (-8 + 5m)
-8 + 5m + -1(3m + 4) = 0

Reorder the terms:
-8 + 5m + -1(4 + 3m) = 0
-8 + 5m + (4 * -1 + 3m * -1) = 0
-8 + 5m + (-4 + -3m) = 0

Reorder the terms:
-8 + -4 + 5m + -3m = 0

Combine like terms: -8 + -4 = -12
-12 + 5m + -3m = 0

Combine like terms: 5m + -3m = 2m
-12 + 2m = 0

Solving
-12 + 2m = 0

Solving for variable 'm'.

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

Add '12' to each side of the equation.
-12 + 12 + 2m = 0 + 12

Combine like terms: -12 + 12 = 0
0 + 2m = 0 + 12
2m = 0 + 12

Combine like terms: 0 + 12 = 12
2m = 12

Divide each side by '2'.
m = 6

Simplifying
m = 6

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