=4x^2-19x+12

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Solution for =4x^2-19x+12 equation:


Simplifying
0 = 4x2 + -19x + 12

Reorder the terms:
0 = 12 + -19x + 4x2

Solving
0 = 12 + -19x + 4x2

Solving for variable 'x'.

Combine like terms: 0 + -12 = -12
-12 + 19x + -4x2 = 12 + -19x + 4x2 + -12 + 19x + -4x2

Reorder the terms:
-12 + 19x + -4x2 = 12 + -12 + -19x + 19x + 4x2 + -4x2

Combine like terms: 12 + -12 = 0
-12 + 19x + -4x2 = 0 + -19x + 19x + 4x2 + -4x2
-12 + 19x + -4x2 = -19x + 19x + 4x2 + -4x2

Combine like terms: -19x + 19x = 0
-12 + 19x + -4x2 = 0 + 4x2 + -4x2
-12 + 19x + -4x2 = 4x2 + -4x2

Combine like terms: 4x2 + -4x2 = 0
-12 + 19x + -4x2 = 0

Factor a trinomial.
(-4 + x)(3 + -4x) = 0

Subproblem 1

Set the factor '(-4 + x)' equal to zero and attempt to solve: Simplifying -4 + x = 0 Solving -4 + x = 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 + x = 0 + 4 Combine like terms: -4 + 4 = 0 0 + x = 0 + 4 x = 0 + 4 Combine like terms: 0 + 4 = 4 x = 4 Simplifying x = 4

Subproblem 2

Set the factor '(3 + -4x)' equal to zero and attempt to solve: Simplifying 3 + -4x = 0 Solving 3 + -4x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -4x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -4x = 0 + -3 -4x = 0 + -3 Combine like terms: 0 + -3 = -3 -4x = -3 Divide each side by '-4'. x = 0.75 Simplifying x = 0.75

Solution

x = {4, 0.75}

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