15x^2-x-6=230

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Solution for 15x^2-x-6=230 equation:


Simplifying
15x2 + -1x + -6 = 230

Reorder the terms:
-6 + -1x + 15x2 = 230

Solving
-6 + -1x + 15x2 = 230

Solving for variable 'x'.

Reorder the terms:
-6 + -230 + -1x + 15x2 = 230 + -230

Combine like terms: -6 + -230 = -236
-236 + -1x + 15x2 = 230 + -230

Combine like terms: 230 + -230 = 0
-236 + -1x + 15x2 = 0

Factor a trinomial.
(-59 + -15x)(4 + -1x) = 0

Subproblem 1

Set the factor '(-59 + -15x)' equal to zero and attempt to solve: Simplifying -59 + -15x = 0 Solving -59 + -15x = 0 Move all terms containing x to the left, all other terms to the right. Add '59' to each side of the equation. -59 + 59 + -15x = 0 + 59 Combine like terms: -59 + 59 = 0 0 + -15x = 0 + 59 -15x = 0 + 59 Combine like terms: 0 + 59 = 59 -15x = 59 Divide each side by '-15'. x = -3.933333333 Simplifying x = -3.933333333

Subproblem 2

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

Solution

x = {-3.933333333, 4}

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