-138=7(2m-4)+2

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Solution for -138=7(2m-4)+2 equation:


Simplifying
-138 = 7(2m + -4) + 2

Reorder the terms:
-138 = 7(-4 + 2m) + 2
-138 = (-4 * 7 + 2m * 7) + 2
-138 = (-28 + 14m) + 2

Reorder the terms:
-138 = -28 + 2 + 14m

Combine like terms: -28 + 2 = -26
-138 = -26 + 14m

Solving
-138 = -26 + 14m

Solving for variable 'm'.

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

Add '-14m' to each side of the equation.
-138 + -14m = -26 + 14m + -14m

Combine like terms: 14m + -14m = 0
-138 + -14m = -26 + 0
-138 + -14m = -26

Add '138' to each side of the equation.
-138 + 138 + -14m = -26 + 138

Combine like terms: -138 + 138 = 0
0 + -14m = -26 + 138
-14m = -26 + 138

Combine like terms: -26 + 138 = 112
-14m = 112

Divide each side by '-14'.
m = -8

Simplifying
m = -8

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