4x^2+29x+15=8

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Solution for 4x^2+29x+15=8 equation:


Simplifying
4x2 + 29x + 15 = 8

Reorder the terms:
15 + 29x + 4x2 = 8

Solving
15 + 29x + 4x2 = 8

Solving for variable 'x'.

Reorder the terms:
15 + -8 + 29x + 4x2 = 8 + -8

Combine like terms: 15 + -8 = 7
7 + 29x + 4x2 = 8 + -8

Combine like terms: 8 + -8 = 0
7 + 29x + 4x2 = 0

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

Subproblem 1

Set the factor '(7 + x)' equal to zero and attempt to solve: Simplifying 7 + x = 0 Solving 7 + x = 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 + x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + x = 0 + -7 x = 0 + -7 Combine like terms: 0 + -7 = -7 x = -7 Simplifying x = -7

Subproblem 2

Set the factor '(1 + 4x)' equal to zero and attempt to solve: Simplifying 1 + 4x = 0 Solving 1 + 4x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + 4x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 4x = 0 + -1 4x = 0 + -1 Combine like terms: 0 + -1 = -1 4x = -1 Divide each side by '4'. x = -0.25 Simplifying x = -0.25

Solution

x = {-7, -0.25}

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