2m^2-11m=40

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Solution for 2m^2-11m=40 equation:


Simplifying
2m2 + -11m = 40

Reorder the terms:
-11m + 2m2 = 40

Solving
-11m + 2m2 = 40

Solving for variable 'm'.

Reorder the terms:
-40 + -11m + 2m2 = 40 + -40

Combine like terms: 40 + -40 = 0
-40 + -11m + 2m2 = 0

Factor a trinomial.
(-5 + -2m)(8 + -1m) = 0

Subproblem 1

Set the factor '(-5 + -2m)' equal to zero and attempt to solve: Simplifying -5 + -2m = 0 Solving -5 + -2m = 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 + -2m = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -2m = 0 + 5 -2m = 0 + 5 Combine like terms: 0 + 5 = 5 -2m = 5 Divide each side by '-2'. m = -2.5 Simplifying m = -2.5

Subproblem 2

Set the factor '(8 + -1m)' equal to zero and attempt to solve: Simplifying 8 + -1m = 0 Solving 8 + -1m = 0 Move all terms containing m to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + -1m = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -1m = 0 + -8 -1m = 0 + -8 Combine like terms: 0 + -8 = -8 -1m = -8 Divide each side by '-1'. m = 8 Simplifying m = 8

Solution

m = {-2.5, 8}

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