7(m-9)+6(4m-9)=30(m-4)-5

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Solution for 7(m-9)+6(4m-9)=30(m-4)-5 equation:


Simplifying
7(m + -9) + 6(4m + -9) = 30(m + -4) + -5

Reorder the terms:
7(-9 + m) + 6(4m + -9) = 30(m + -4) + -5
(-9 * 7 + m * 7) + 6(4m + -9) = 30(m + -4) + -5
(-63 + 7m) + 6(4m + -9) = 30(m + -4) + -5

Reorder the terms:
-63 + 7m + 6(-9 + 4m) = 30(m + -4) + -5
-63 + 7m + (-9 * 6 + 4m * 6) = 30(m + -4) + -5
-63 + 7m + (-54 + 24m) = 30(m + -4) + -5

Reorder the terms:
-63 + -54 + 7m + 24m = 30(m + -4) + -5

Combine like terms: -63 + -54 = -117
-117 + 7m + 24m = 30(m + -4) + -5

Combine like terms: 7m + 24m = 31m
-117 + 31m = 30(m + -4) + -5

Reorder the terms:
-117 + 31m = 30(-4 + m) + -5
-117 + 31m = (-4 * 30 + m * 30) + -5
-117 + 31m = (-120 + 30m) + -5

Reorder the terms:
-117 + 31m = -120 + -5 + 30m

Combine like terms: -120 + -5 = -125
-117 + 31m = -125 + 30m

Solving
-117 + 31m = -125 + 30m

Solving for variable 'm'.

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

Add '-30m' to each side of the equation.
-117 + 31m + -30m = -125 + 30m + -30m

Combine like terms: 31m + -30m = 1m
-117 + 1m = -125 + 30m + -30m

Combine like terms: 30m + -30m = 0
-117 + 1m = -125 + 0
-117 + 1m = -125

Add '117' to each side of the equation.
-117 + 117 + 1m = -125 + 117

Combine like terms: -117 + 117 = 0
0 + 1m = -125 + 117
1m = -125 + 117

Combine like terms: -125 + 117 = -8
1m = -8

Divide each side by '1'.
m = -8

Simplifying
m = -8

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