4X^2+5X=26

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Solution for 4X^2+5X=26 equation:


Simplifying
4X2 + 5X = 26

Reorder the terms:
5X + 4X2 = 26

Solving
5X + 4X2 = 26

Solving for variable 'X'.

Reorder the terms:
-26 + 5X + 4X2 = 26 + -26

Combine like terms: 26 + -26 = 0
-26 + 5X + 4X2 = 0

Factor a trinomial.
(-13 + -4X)(2 + -1X) = 0

Subproblem 1

Set the factor '(-13 + -4X)' equal to zero and attempt to solve: Simplifying -13 + -4X = 0 Solving -13 + -4X = 0 Move all terms containing X to the left, all other terms to the right. Add '13' to each side of the equation. -13 + 13 + -4X = 0 + 13 Combine like terms: -13 + 13 = 0 0 + -4X = 0 + 13 -4X = 0 + 13 Combine like terms: 0 + 13 = 13 -4X = 13 Divide each side by '-4'. X = -3.25 Simplifying X = -3.25

Subproblem 2

Set the factor '(2 + -1X)' equal to zero and attempt to solve: Simplifying 2 + -1X = 0 Solving 2 + -1X = 0 Move all terms containing X to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1X = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1X = 0 + -2 -1X = 0 + -2 Combine like terms: 0 + -2 = -2 -1X = -2 Divide each side by '-1'. X = 2 Simplifying X = 2

Solution

X = {-3.25, 2}

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