(2m+7)(5m-3)=0

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Solution for (2m+7)(5m-3)=0 equation:


Simplifying
(2m + 7)(5m + -3) = 0

Reorder the terms:
(7 + 2m)(5m + -3) = 0

Reorder the terms:
(7 + 2m)(-3 + 5m) = 0

Multiply (7 + 2m) * (-3 + 5m)
(7(-3 + 5m) + 2m * (-3 + 5m)) = 0
((-3 * 7 + 5m * 7) + 2m * (-3 + 5m)) = 0
((-21 + 35m) + 2m * (-3 + 5m)) = 0
(-21 + 35m + (-3 * 2m + 5m * 2m)) = 0
(-21 + 35m + (-6m + 10m2)) = 0

Combine like terms: 35m + -6m = 29m
(-21 + 29m + 10m2) = 0

Solving
-21 + 29m + 10m2 = 0

Solving for variable 'm'.

Factor a trinomial.
(-7 + -2m)(3 + -5m) = 0

Subproblem 1

Set the factor '(-7 + -2m)' equal to zero and attempt to solve: Simplifying -7 + -2m = 0 Solving -7 + -2m = 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 + -2m = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -2m = 0 + 7 -2m = 0 + 7 Combine like terms: 0 + 7 = 7 -2m = 7 Divide each side by '-2'. m = -3.5 Simplifying m = -3.5

Subproblem 2

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

Solution

m = {-3.5, 0.6}

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