(8m-7)(5m+3)=

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Solution for (8m-7)(5m+3)= equation:


Simplifying
(8m + -7)(5m + 3) = 0

Reorder the terms:
(-7 + 8m)(5m + 3) = 0

Reorder the terms:
(-7 + 8m)(3 + 5m) = 0

Multiply (-7 + 8m) * (3 + 5m)
(-7(3 + 5m) + 8m * (3 + 5m)) = 0
((3 * -7 + 5m * -7) + 8m * (3 + 5m)) = 0
((-21 + -35m) + 8m * (3 + 5m)) = 0
(-21 + -35m + (3 * 8m + 5m * 8m)) = 0
(-21 + -35m + (24m + 40m2)) = 0

Combine like terms: -35m + 24m = -11m
(-21 + -11m + 40m2) = 0

Solving
-21 + -11m + 40m2 = 0

Solving for variable 'm'.

Factor a trinomial.
(-3 + -5m)(7 + -8m) = 0

Subproblem 1

Set the factor '(-3 + -5m)' equal to zero and attempt to solve: Simplifying -3 + -5m = 0 Solving -3 + -5m = 0 Move all terms containing m to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + -5m = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -5m = 0 + 3 -5m = 0 + 3 Combine like terms: 0 + 3 = 3 -5m = 3 Divide each side by '-5'. m = -0.6 Simplifying m = -0.6

Subproblem 2

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

Solution

m = {-0.6, 0.875}

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