11x^2-29x-30=4x^2

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Solution for 11x^2-29x-30=4x^2 equation:


Simplifying
11x2 + -29x + -30 = 4x2

Reorder the terms:
-30 + -29x + 11x2 = 4x2

Solving
-30 + -29x + 11x2 = 4x2

Solving for variable 'x'.

Combine like terms: 11x2 + -4x2 = 7x2
-30 + -29x + 7x2 = 4x2 + -4x2

Combine like terms: 4x2 + -4x2 = 0
-30 + -29x + 7x2 = 0

Factor a trinomial.
(-6 + -7x)(5 + -1x) = 0

Subproblem 1

Set the factor '(-6 + -7x)' equal to zero and attempt to solve: Simplifying -6 + -7x = 0 Solving -6 + -7x = 0 Move all terms containing x to the left, all other terms to the right. Add '6' to each side of the equation. -6 + 6 + -7x = 0 + 6 Combine like terms: -6 + 6 = 0 0 + -7x = 0 + 6 -7x = 0 + 6 Combine like terms: 0 + 6 = 6 -7x = 6 Divide each side by '-7'. x = -0.8571428571 Simplifying x = -0.8571428571

Subproblem 2

Set the factor '(5 + -1x)' equal to zero and attempt to solve: Simplifying 5 + -1x = 0 Solving 5 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -1x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1x = 0 + -5 -1x = 0 + -5 Combine like terms: 0 + -5 = -5 -1x = -5 Divide each side by '-1'. x = 5 Simplifying x = 5

Solution

x = {-0.8571428571, 5}

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