4x^2=34x+168

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Solution for 4x^2=34x+168 equation:


Simplifying
4x2 = 34x + 168

Reorder the terms:
4x2 = 168 + 34x

Solving
4x2 = 168 + 34x

Solving for variable 'x'.

Reorder the terms:
-168 + -34x + 4x2 = 168 + 34x + -168 + -34x

Reorder the terms:
-168 + -34x + 4x2 = 168 + -168 + 34x + -34x

Combine like terms: 168 + -168 = 0
-168 + -34x + 4x2 = 0 + 34x + -34x
-168 + -34x + 4x2 = 34x + -34x

Combine like terms: 34x + -34x = 0
-168 + -34x + 4x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-84 + -17x + 2x2) = 0

Factor a trinomial.
2((-7 + -2x)(12 + -1x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-7 + -2x)' equal to zero and attempt to solve: Simplifying -7 + -2x = 0 Solving -7 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + -2x = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -2x = 0 + 7 -2x = 0 + 7 Combine like terms: 0 + 7 = 7 -2x = 7 Divide each side by '-2'. x = -3.5 Simplifying x = -3.5

Subproblem 2

Set the factor '(12 + -1x)' equal to zero and attempt to solve: Simplifying 12 + -1x = 0 Solving 12 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-12' to each side of the equation. 12 + -12 + -1x = 0 + -12 Combine like terms: 12 + -12 = 0 0 + -1x = 0 + -12 -1x = 0 + -12 Combine like terms: 0 + -12 = -12 -1x = -12 Divide each side by '-1'. x = 12 Simplifying x = 12

Solution

x = {-3.5, 12}

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