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Simplifying 10x + 2 = 9x2 + 6x + -3 Reorder the terms: 2 + 10x = 9x2 + 6x + -3 Reorder the terms: 2 + 10x = -3 + 6x + 9x2 Solving 2 + 10x = -3 + 6x + 9x2 Solving for variable 'x'. Reorder the terms: 2 + 3 + 10x + -6x + -9x2 = -3 + 6x + 9x2 + 3 + -6x + -9x2 Combine like terms: 2 + 3 = 5 5 + 10x + -6x + -9x2 = -3 + 6x + 9x2 + 3 + -6x + -9x2 Combine like terms: 10x + -6x = 4x 5 + 4x + -9x2 = -3 + 6x + 9x2 + 3 + -6x + -9x2 Reorder the terms: 5 + 4x + -9x2 = -3 + 3 + 6x + -6x + 9x2 + -9x2 Combine like terms: -3 + 3 = 0 5 + 4x + -9x2 = 0 + 6x + -6x + 9x2 + -9x2 5 + 4x + -9x2 = 6x + -6x + 9x2 + -9x2 Combine like terms: 6x + -6x = 0 5 + 4x + -9x2 = 0 + 9x2 + -9x2 5 + 4x + -9x2 = 9x2 + -9x2 Combine like terms: 9x2 + -9x2 = 0 5 + 4x + -9x2 = 0 Factor a trinomial. (1 + -1x)(5 + 9x) = 0Subproblem 1
Set the factor '(1 + -1x)' equal to zero and attempt to solve: Simplifying 1 + -1x = 0 Solving 1 + -1x = 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 + -1x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -1x = 0 + -1 -1x = 0 + -1 Combine like terms: 0 + -1 = -1 -1x = -1 Divide each side by '-1'. x = 1 Simplifying x = 1Subproblem 2
Set the factor '(5 + 9x)' equal to zero and attempt to solve: Simplifying 5 + 9x = 0 Solving 5 + 9x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + 9x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 9x = 0 + -5 9x = 0 + -5 Combine like terms: 0 + -5 = -5 9x = -5 Divide each side by '9'. x = -0.5555555556 Simplifying x = -0.5555555556Solution
x = {1, -0.5555555556}
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