-6m+42-4(m-3)=9m-(7m-9)-2m+5

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Solution for -6m+42-4(m-3)=9m-(7m-9)-2m+5 equation:


Simplifying
-6m + 42 + -4(m + -3) = 9m + -1(7m + -9) + -2m + 5

Reorder the terms:
-6m + 42 + -4(-3 + m) = 9m + -1(7m + -9) + -2m + 5
-6m + 42 + (-3 * -4 + m * -4) = 9m + -1(7m + -9) + -2m + 5
-6m + 42 + (12 + -4m) = 9m + -1(7m + -9) + -2m + 5

Reorder the terms:
42 + 12 + -6m + -4m = 9m + -1(7m + -9) + -2m + 5

Combine like terms: 42 + 12 = 54
54 + -6m + -4m = 9m + -1(7m + -9) + -2m + 5

Combine like terms: -6m + -4m = -10m
54 + -10m = 9m + -1(7m + -9) + -2m + 5

Reorder the terms:
54 + -10m = 9m + -1(-9 + 7m) + -2m + 5
54 + -10m = 9m + (-9 * -1 + 7m * -1) + -2m + 5
54 + -10m = 9m + (9 + -7m) + -2m + 5

Reorder the terms:
54 + -10m = 9 + 5 + 9m + -7m + -2m

Combine like terms: 9 + 5 = 14
54 + -10m = 14 + 9m + -7m + -2m

Combine like terms: 9m + -7m = 2m
54 + -10m = 14 + 2m + -2m

Combine like terms: 2m + -2m = 0
54 + -10m = 14 + 0
54 + -10m = 14

Solving
54 + -10m = 14

Solving for variable 'm'.

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

Add '-54' to each side of the equation.
54 + -54 + -10m = 14 + -54

Combine like terms: 54 + -54 = 0
0 + -10m = 14 + -54
-10m = 14 + -54

Combine like terms: 14 + -54 = -40
-10m = -40

Divide each side by '-10'.
m = 4

Simplifying
m = 4

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