5(m-10)+6(m-11)-9(m-12)=

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Solution for 5(m-10)+6(m-11)-9(m-12)= equation:


Simplifying
5(m + -10) + 6(m + -11) + -9(m + -12) = 0

Reorder the terms:
5(-10 + m) + 6(m + -11) + -9(m + -12) = 0
(-10 * 5 + m * 5) + 6(m + -11) + -9(m + -12) = 0
(-50 + 5m) + 6(m + -11) + -9(m + -12) = 0

Reorder the terms:
-50 + 5m + 6(-11 + m) + -9(m + -12) = 0
-50 + 5m + (-11 * 6 + m * 6) + -9(m + -12) = 0
-50 + 5m + (-66 + 6m) + -9(m + -12) = 0

Reorder the terms:
-50 + 5m + -66 + 6m + -9(-12 + m) = 0
-50 + 5m + -66 + 6m + (-12 * -9 + m * -9) = 0
-50 + 5m + -66 + 6m + (108 + -9m) = 0

Reorder the terms:
-50 + -66 + 108 + 5m + 6m + -9m = 0

Combine like terms: -50 + -66 = -116
-116 + 108 + 5m + 6m + -9m = 0

Combine like terms: -116 + 108 = -8
-8 + 5m + 6m + -9m = 0

Combine like terms: 5m + 6m = 11m
-8 + 11m + -9m = 0

Combine like terms: 11m + -9m = 2m
-8 + 2m = 0

Solving
-8 + 2m = 0

Solving for variable 'm'.

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

Add '8' to each side of the equation.
-8 + 8 + 2m = 0 + 8

Combine like terms: -8 + 8 = 0
0 + 2m = 0 + 8
2m = 0 + 8

Combine like terms: 0 + 8 = 8
2m = 8

Divide each side by '2'.
m = 4

Simplifying
m = 4

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