56m^2-15m-56=

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Solution for 56m^2-15m-56= equation:


Simplifying
56m2 + -15m + -56 = 0

Reorder the terms:
-56 + -15m + 56m2 = 0

Solving
-56 + -15m + 56m2 = 0

Solving for variable 'm'.

Factor a trinomial.
(-7 + -8m)(8 + -7m) = 0

Subproblem 1

Set the factor '(-7 + -8m)' equal to zero and attempt to solve: Simplifying -7 + -8m = 0 Solving -7 + -8m = 0 Move all terms containing m to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + -8m = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -8m = 0 + 7 -8m = 0 + 7 Combine like terms: 0 + 7 = 7 -8m = 7 Divide each side by '-8'. m = -0.875 Simplifying m = -0.875

Subproblem 2

Set the factor '(8 + -7m)' equal to zero and attempt to solve: Simplifying 8 + -7m = 0 Solving 8 + -7m = 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 + -7m = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -7m = 0 + -8 -7m = 0 + -8 Combine like terms: 0 + -8 = -8 -7m = -8 Divide each side by '-7'. m = 1.142857143 Simplifying m = 1.142857143

Solution

m = {-0.875, 1.142857143}

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