4x^2-3x=76

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Solution for 4x^2-3x=76 equation:


Simplifying
4x2 + -3x = 76

Reorder the terms:
-3x + 4x2 = 76

Solving
-3x + 4x2 = 76

Solving for variable 'x'.

Reorder the terms:
-76 + -3x + 4x2 = 76 + -76

Combine like terms: 76 + -76 = 0
-76 + -3x + 4x2 = 0

Factor a trinomial.
(-4 + -1x)(19 + -4x) = 0

Subproblem 1

Set the factor '(-4 + -1x)' equal to zero and attempt to solve: Simplifying -4 + -1x = 0 Solving -4 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + -1x = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -1x = 0 + 4 -1x = 0 + 4 Combine like terms: 0 + 4 = 4 -1x = 4 Divide each side by '-1'. x = -4 Simplifying x = -4

Subproblem 2

Set the factor '(19 + -4x)' equal to zero and attempt to solve: Simplifying 19 + -4x = 0 Solving 19 + -4x = 0 Move all terms containing x to the left, all other terms to the right. Add '-19' to each side of the equation. 19 + -19 + -4x = 0 + -19 Combine like terms: 19 + -19 = 0 0 + -4x = 0 + -19 -4x = 0 + -19 Combine like terms: 0 + -19 = -19 -4x = -19 Divide each side by '-4'. x = 4.75 Simplifying x = 4.75

Solution

x = {-4, 4.75}

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