(2m-4)2-13(2m-4)+42=0

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Solution for (2m-4)2-13(2m-4)+42=0 equation:


Simplifying
(2m + -4) * 2 + -13(2m + -4) + 42 = 0

Reorder the terms:
(-4 + 2m) * 2 + -13(2m + -4) + 42 = 0

Reorder the terms for easier multiplication:
2(-4 + 2m) + -13(2m + -4) + 42 = 0
(-4 * 2 + 2m * 2) + -13(2m + -4) + 42 = 0
(-8 + 4m) + -13(2m + -4) + 42 = 0

Reorder the terms:
-8 + 4m + -13(-4 + 2m) + 42 = 0
-8 + 4m + (-4 * -13 + 2m * -13) + 42 = 0
-8 + 4m + (52 + -26m) + 42 = 0

Reorder the terms:
-8 + 52 + 42 + 4m + -26m = 0

Combine like terms: -8 + 52 = 44
44 + 42 + 4m + -26m = 0

Combine like terms: 44 + 42 = 86
86 + 4m + -26m = 0

Combine like terms: 4m + -26m = -22m
86 + -22m = 0

Solving
86 + -22m = 0

Solving for variable 'm'.

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

Add '-86' to each side of the equation.
86 + -86 + -22m = 0 + -86

Combine like terms: 86 + -86 = 0
0 + -22m = 0 + -86
-22m = 0 + -86

Combine like terms: 0 + -86 = -86
-22m = -86

Divide each side by '-22'.
m = 3.909090909

Simplifying
m = 3.909090909

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