30m^2+45m+25=5m^2+7

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Solution for 30m^2+45m+25=5m^2+7 equation:


Simplifying
30m2 + 45m + 25 = 5m2 + 7

Reorder the terms:
25 + 45m + 30m2 = 5m2 + 7

Reorder the terms:
25 + 45m + 30m2 = 7 + 5m2

Solving
25 + 45m + 30m2 = 7 + 5m2

Solving for variable 'm'.

Reorder the terms:
25 + -7 + 45m + 30m2 + -5m2 = 7 + 5m2 + -7 + -5m2

Combine like terms: 25 + -7 = 18
18 + 45m + 30m2 + -5m2 = 7 + 5m2 + -7 + -5m2

Combine like terms: 30m2 + -5m2 = 25m2
18 + 45m + 25m2 = 7 + 5m2 + -7 + -5m2

Reorder the terms:
18 + 45m + 25m2 = 7 + -7 + 5m2 + -5m2

Combine like terms: 7 + -7 = 0
18 + 45m + 25m2 = 0 + 5m2 + -5m2
18 + 45m + 25m2 = 5m2 + -5m2

Combine like terms: 5m2 + -5m2 = 0
18 + 45m + 25m2 = 0

Factor a trinomial.
(6 + 5m)(3 + 5m) = 0

Subproblem 1

Set the factor '(6 + 5m)' equal to zero and attempt to solve: Simplifying 6 + 5m = 0 Solving 6 + 5m = 0 Move all terms containing m to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + 5m = 0 + -6 Combine like terms: 6 + -6 = 0 0 + 5m = 0 + -6 5m = 0 + -6 Combine like terms: 0 + -6 = -6 5m = -6 Divide each side by '5'. m = -1.2 Simplifying m = -1.2

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 = {-1.2, -0.6}

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