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Simplifying 36x2 + 8x + -13 = 0 Reorder the terms: -13 + 8x + 36x2 = 0 Solving -13 + 8x + 36x2 = 0 Solving for variable 'x'. Factor a trinomial. (-13 + -18x)(1 + -2x) = 0Subproblem 1
Set the factor '(-13 + -18x)' equal to zero and attempt to solve: Simplifying -13 + -18x = 0 Solving -13 + -18x = 0 Move all terms containing x to the left, all other terms to the right. Add '13' to each side of the equation. -13 + 13 + -18x = 0 + 13 Combine like terms: -13 + 13 = 0 0 + -18x = 0 + 13 -18x = 0 + 13 Combine like terms: 0 + 13 = 13 -18x = 13 Divide each side by '-18'. x = -0.7222222222 Simplifying x = -0.7222222222Subproblem 2
Set the factor '(1 + -2x)' equal to zero and attempt to solve: Simplifying 1 + -2x = 0 Solving 1 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -2x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -2x = 0 + -1 -2x = 0 + -1 Combine like terms: 0 + -1 = -1 -2x = -1 Divide each side by '-2'. x = 0.5 Simplifying x = 0.5Solution
x = {-0.7222222222, 0.5}
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