13m^2-38m=40+5m^2-6m

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Solution for 13m^2-38m=40+5m^2-6m equation:


Simplifying
13m2 + -38m = 40 + 5m2 + -6m

Reorder the terms:
-38m + 13m2 = 40 + 5m2 + -6m

Reorder the terms:
-38m + 13m2 = 40 + -6m + 5m2

Solving
-38m + 13m2 = 40 + -6m + 5m2

Solving for variable 'm'.

Reorder the terms:
-40 + -38m + 6m + 13m2 + -5m2 = 40 + -6m + 5m2 + -40 + 6m + -5m2

Combine like terms: -38m + 6m = -32m
-40 + -32m + 13m2 + -5m2 = 40 + -6m + 5m2 + -40 + 6m + -5m2

Combine like terms: 13m2 + -5m2 = 8m2
-40 + -32m + 8m2 = 40 + -6m + 5m2 + -40 + 6m + -5m2

Reorder the terms:
-40 + -32m + 8m2 = 40 + -40 + -6m + 6m + 5m2 + -5m2

Combine like terms: 40 + -40 = 0
-40 + -32m + 8m2 = 0 + -6m + 6m + 5m2 + -5m2
-40 + -32m + 8m2 = -6m + 6m + 5m2 + -5m2

Combine like terms: -6m + 6m = 0
-40 + -32m + 8m2 = 0 + 5m2 + -5m2
-40 + -32m + 8m2 = 5m2 + -5m2

Combine like terms: 5m2 + -5m2 = 0
-40 + -32m + 8m2 = 0

Factor out the Greatest Common Factor (GCF), '8'.
8(-5 + -4m + m2) = 0

Factor a trinomial.
8((-1 + -1m)(5 + -1m)) = 0

Ignore the factor 8.

Subproblem 1

Set the factor '(-1 + -1m)' equal to zero and attempt to solve: Simplifying -1 + -1m = 0 Solving -1 + -1m = 0 Move all terms containing m to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + -1m = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -1m = 0 + 1 -1m = 0 + 1 Combine like terms: 0 + 1 = 1 -1m = 1 Divide each side by '-1'. m = -1 Simplifying m = -1

Subproblem 2

Set the factor '(5 + -1m)' equal to zero and attempt to solve: Simplifying 5 + -1m = 0 Solving 5 + -1m = 0 Move all terms containing m to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -1m = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1m = 0 + -5 -1m = 0 + -5 Combine like terms: 0 + -5 = -5 -1m = -5 Divide each side by '-1'. m = 5 Simplifying m = 5

Solution

m = {-1, 5}

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