(4m+9)-(6m-15)=

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Solution for (4m+9)-(6m-15)= equation:


Simplifying
(4m + 9) + -1(6m + -15) = 0

Reorder the terms:
(9 + 4m) + -1(6m + -15) = 0

Remove parenthesis around (9 + 4m)
9 + 4m + -1(6m + -15) = 0

Reorder the terms:
9 + 4m + -1(-15 + 6m) = 0
9 + 4m + (-15 * -1 + 6m * -1) = 0
9 + 4m + (15 + -6m) = 0

Reorder the terms:
9 + 15 + 4m + -6m = 0

Combine like terms: 9 + 15 = 24
24 + 4m + -6m = 0

Combine like terms: 4m + -6m = -2m
24 + -2m = 0

Solving
24 + -2m = 0

Solving for variable 'm'.

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

Add '-24' to each side of the equation.
24 + -24 + -2m = 0 + -24

Combine like terms: 24 + -24 = 0
0 + -2m = 0 + -24
-2m = 0 + -24

Combine like terms: 0 + -24 = -24
-2m = -24

Divide each side by '-2'.
m = 12

Simplifying
m = 12

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