7m^2-33m=-20

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Solution for 7m^2-33m=-20 equation:


Simplifying
7m2 + -33m = -20

Reorder the terms:
-33m + 7m2 = -20

Solving
-33m + 7m2 = -20

Solving for variable 'm'.

Reorder the terms:
20 + -33m + 7m2 = -20 + 20

Combine like terms: -20 + 20 = 0
20 + -33m + 7m2 = 0

Factor a trinomial.
(5 + -7m)(4 + -1m) = 0

Subproblem 1

Set the factor '(5 + -7m)' equal to zero and attempt to solve: Simplifying 5 + -7m = 0 Solving 5 + -7m = 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 + -7m = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -7m = 0 + -5 -7m = 0 + -5 Combine like terms: 0 + -5 = -5 -7m = -5 Divide each side by '-7'. m = 0.7142857143 Simplifying m = 0.7142857143

Subproblem 2

Set the factor '(4 + -1m)' equal to zero and attempt to solve: Simplifying 4 + -1m = 0 Solving 4 + -1m = 0 Move all terms containing m to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -1m = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1m = 0 + -4 -1m = 0 + -4 Combine like terms: 0 + -4 = -4 -1m = -4 Divide each side by '-1'. m = 4 Simplifying m = 4

Solution

m = {0.7142857143, 4}

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