21x^2-59x+32=-8

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Solution for 21x^2-59x+32=-8 equation:


Simplifying
21x2 + -59x + 32 = -8

Reorder the terms:
32 + -59x + 21x2 = -8

Solving
32 + -59x + 21x2 = -8

Solving for variable 'x'.

Reorder the terms:
32 + 8 + -59x + 21x2 = -8 + 8

Combine like terms: 32 + 8 = 40
40 + -59x + 21x2 = -8 + 8

Combine like terms: -8 + 8 = 0
40 + -59x + 21x2 = 0

Factor a trinomial.
(8 + -7x)(5 + -3x) = 0

Subproblem 1

Set the factor '(8 + -7x)' equal to zero and attempt to solve: Simplifying 8 + -7x = 0 Solving 8 + -7x = 0 Move all terms containing x to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + -7x = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -7x = 0 + -8 -7x = 0 + -8 Combine like terms: 0 + -8 = -8 -7x = -8 Divide each side by '-7'. x = 1.142857143 Simplifying x = 1.142857143

Subproblem 2

Set the factor '(5 + -3x)' equal to zero and attempt to solve: Simplifying 5 + -3x = 0 Solving 5 + -3x = 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 + -3x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -3x = 0 + -5 -3x = 0 + -5 Combine like terms: 0 + -5 = -5 -3x = -5 Divide each side by '-3'. x = 1.666666667 Simplifying x = 1.666666667

Solution

x = {1.142857143, 1.666666667}

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