8m^2+m=9

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Solution for 8m^2+m=9 equation:


Simplifying
8m2 + m = 9

Reorder the terms:
m + 8m2 = 9

Solving
m + 8m2 = 9

Solving for variable 'm'.

Reorder the terms:
-9 + m + 8m2 = 9 + -9

Combine like terms: 9 + -9 = 0
-9 + m + 8m2 = 0

Factor a trinomial.
(-9 + -8m)(1 + -1m) = 0

Subproblem 1

Set the factor '(-9 + -8m)' equal to zero and attempt to solve: Simplifying -9 + -8m = 0 Solving -9 + -8m = 0 Move all terms containing m to the left, all other terms to the right. Add '9' to each side of the equation. -9 + 9 + -8m = 0 + 9 Combine like terms: -9 + 9 = 0 0 + -8m = 0 + 9 -8m = 0 + 9 Combine like terms: 0 + 9 = 9 -8m = 9 Divide each side by '-8'. m = -1.125 Simplifying m = -1.125

Subproblem 2

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

Solution

m = {-1.125, 1}

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