-6-8(m-7)=20+2m

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Solution for -6-8(m-7)=20+2m equation:


Simplifying
-6 + -8(m + -7) = 20 + 2m

Reorder the terms:
-6 + -8(-7 + m) = 20 + 2m
-6 + (-7 * -8 + m * -8) = 20 + 2m
-6 + (56 + -8m) = 20 + 2m

Combine like terms: -6 + 56 = 50
50 + -8m = 20 + 2m

Solving
50 + -8m = 20 + 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.
50 + -8m + -2m = 20 + 2m + -2m

Combine like terms: -8m + -2m = -10m
50 + -10m = 20 + 2m + -2m

Combine like terms: 2m + -2m = 0
50 + -10m = 20 + 0
50 + -10m = 20

Add '-50' to each side of the equation.
50 + -50 + -10m = 20 + -50

Combine like terms: 50 + -50 = 0
0 + -10m = 20 + -50
-10m = 20 + -50

Combine like terms: 20 + -50 = -30
-10m = -30

Divide each side by '-10'.
m = 3

Simplifying
m = 3

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