-[m-(-4)]-(-m-5)-2(3m-7)=-(-7-2m)

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Solution for -[m-(-4)]-(-m-5)-2(3m-7)=-(-7-2m) equation:


Simplifying
-1[m + -1(-4)] + -1(-1m + -5) + -2(3m + -7) = -1(-7 + -2m)

Multiply -1 * -4
-1[m + 4] + -1(-1m + -5) + -2(3m + -7) = -1(-7 + -2m)

Reorder the terms:
-1[4 + m] + -1(-1m + -5) + -2(3m + -7) = -1(-7 + -2m)
[4 * -1 + m * -1] + -1(-1m + -5) + -2(3m + -7) = -1(-7 + -2m)
[-4 + -1m] + -1(-1m + -5) + -2(3m + -7) = -1(-7 + -2m)

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

Reorder the terms:
-4 + -1m + 5 + 1m + -2(-7 + 3m) = -1(-7 + -2m)
-4 + -1m + 5 + 1m + (-7 * -2 + 3m * -2) = -1(-7 + -2m)
-4 + -1m + 5 + 1m + (14 + -6m) = -1(-7 + -2m)

Reorder the terms:
-4 + 5 + 14 + -1m + 1m + -6m = -1(-7 + -2m)

Combine like terms: -4 + 5 = 1
1 + 14 + -1m + 1m + -6m = -1(-7 + -2m)

Combine like terms: 1 + 14 = 15
15 + -1m + 1m + -6m = -1(-7 + -2m)

Combine like terms: -1m + 1m = 0
15 + 0 + -6m = -1(-7 + -2m)
15 + -6m = -1(-7 + -2m)
15 + -6m = (-7 * -1 + -2m * -1)
15 + -6m = (7 + 2m)

Solving
15 + -6m = 7 + 2m

Solving for variable 'm'.

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

Add '-2m' to each side of the equation.
15 + -6m + -2m = 7 + 2m + -2m

Combine like terms: -6m + -2m = -8m
15 + -8m = 7 + 2m + -2m

Combine like terms: 2m + -2m = 0
15 + -8m = 7 + 0
15 + -8m = 7

Add '-15' to each side of the equation.
15 + -15 + -8m = 7 + -15

Combine like terms: 15 + -15 = 0
0 + -8m = 7 + -15
-8m = 7 + -15

Combine like terms: 7 + -15 = -8
-8m = -8

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

Simplifying
m = 1

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