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

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


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

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

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

Multiply (5 + 8m) * (8 + 7m)
(5(8 + 7m) + 8m * (8 + 7m)) = 0
((8 * 5 + 7m * 5) + 8m * (8 + 7m)) = 0
((40 + 35m) + 8m * (8 + 7m)) = 0
(40 + 35m + (8 * 8m + 7m * 8m)) = 0
(40 + 35m + (64m + 56m2)) = 0

Combine like terms: 35m + 64m = 99m
(40 + 99m + 56m2) = 0

Solving
40 + 99m + 56m2 = 0

Solving for variable 'm'.

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

Subproblem 1

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

Subproblem 2

Set the factor '(5 + 8m)' equal to zero and attempt to solve: Simplifying 5 + 8m = 0 Solving 5 + 8m = 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 + 8m = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 8m = 0 + -5 8m = 0 + -5 Combine like terms: 0 + -5 = -5 8m = -5 Divide each side by '8'. m = -0.625 Simplifying m = -0.625

Solution

m = {-1.142857143, -0.625}

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