7(4m-6)-2m=2(20m-7)

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Solution for 7(4m-6)-2m=2(20m-7) equation:


Simplifying
7(4m + -6) + -2m = 2(20m + -7)

Reorder the terms:
7(-6 + 4m) + -2m = 2(20m + -7)
(-6 * 7 + 4m * 7) + -2m = 2(20m + -7)
(-42 + 28m) + -2m = 2(20m + -7)

Combine like terms: 28m + -2m = 26m
-42 + 26m = 2(20m + -7)

Reorder the terms:
-42 + 26m = 2(-7 + 20m)
-42 + 26m = (-7 * 2 + 20m * 2)
-42 + 26m = (-14 + 40m)

Solving
-42 + 26m = -14 + 40m

Solving for variable 'm'.

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

Add '-40m' to each side of the equation.
-42 + 26m + -40m = -14 + 40m + -40m

Combine like terms: 26m + -40m = -14m
-42 + -14m = -14 + 40m + -40m

Combine like terms: 40m + -40m = 0
-42 + -14m = -14 + 0
-42 + -14m = -14

Add '42' to each side of the equation.
-42 + 42 + -14m = -14 + 42

Combine like terms: -42 + 42 = 0
0 + -14m = -14 + 42
-14m = -14 + 42

Combine like terms: -14 + 42 = 28
-14m = 28

Divide each side by '-14'.
m = -2

Simplifying
m = -2

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