7m^2=57m-8

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Solution for 7m^2=57m-8 equation:


Simplifying
7m2 = 57m + -8

Reorder the terms:
7m2 = -8 + 57m

Solving
7m2 = -8 + 57m

Solving for variable 'm'.

Reorder the terms:
8 + -57m + 7m2 = -8 + 57m + 8 + -57m

Reorder the terms:
8 + -57m + 7m2 = -8 + 8 + 57m + -57m

Combine like terms: -8 + 8 = 0
8 + -57m + 7m2 = 0 + 57m + -57m
8 + -57m + 7m2 = 57m + -57m

Combine like terms: 57m + -57m = 0
8 + -57m + 7m2 = 0

Factor a trinomial.
(1 + -7m)(8 + -1m) = 0

Subproblem 1

Set the factor '(1 + -7m)' equal to zero and attempt to solve: Simplifying 1 + -7m = 0 Solving 1 + -7m = 0 Move all terms containing m to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -7m = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -7m = 0 + -1 -7m = 0 + -1 Combine like terms: 0 + -1 = -1 -7m = -1 Divide each side by '-7'. m = 0.1428571429 Simplifying m = 0.1428571429

Subproblem 2

Set the factor '(8 + -1m)' equal to zero and attempt to solve: Simplifying 8 + -1m = 0 Solving 8 + -1m = 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 + -1m = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -1m = 0 + -8 -1m = 0 + -8 Combine like terms: 0 + -8 = -8 -1m = -8 Divide each side by '-1'. m = 8 Simplifying m = 8

Solution

m = {0.1428571429, 8}

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