4m^2=8m+60

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Solution for 4m^2=8m+60 equation:


Simplifying
4m2 = 8m + 60

Reorder the terms:
4m2 = 60 + 8m

Solving
4m2 = 60 + 8m

Solving for variable 'm'.

Reorder the terms:
-60 + -8m + 4m2 = 60 + 8m + -60 + -8m

Reorder the terms:
-60 + -8m + 4m2 = 60 + -60 + 8m + -8m

Combine like terms: 60 + -60 = 0
-60 + -8m + 4m2 = 0 + 8m + -8m
-60 + -8m + 4m2 = 8m + -8m

Combine like terms: 8m + -8m = 0
-60 + -8m + 4m2 = 0

Factor out the Greatest Common Factor (GCF), '4'.
4(-15 + -2m + m2) = 0

Factor a trinomial.
4((-3 + -1m)(5 + -1m)) = 0

Ignore the factor 4.

Subproblem 1

Set the factor '(-3 + -1m)' equal to zero and attempt to solve: Simplifying -3 + -1m = 0 Solving -3 + -1m = 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 + -1m = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -1m = 0 + 3 -1m = 0 + 3 Combine like terms: 0 + 3 = 3 -1m = 3 Divide each side by '-1'. m = -3 Simplifying m = -3

Subproblem 2

Set the factor '(5 + -1m)' equal to zero and attempt to solve: Simplifying 5 + -1m = 0 Solving 5 + -1m = 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 + -1m = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1m = 0 + -5 -1m = 0 + -5 Combine like terms: 0 + -5 = -5 -1m = -5 Divide each side by '-1'. m = 5 Simplifying m = 5

Solution

m = {-3, 5}

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