x(3x-11)=70

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Solution for x(3x-11)=70 equation:


Simplifying
x(3x + -11) = 70

Reorder the terms:
x(-11 + 3x) = 70
(-11 * x + 3x * x) = 70
(-11x + 3x2) = 70

Solving
-11x + 3x2 = 70

Solving for variable 'x'.

Reorder the terms:
-70 + -11x + 3x2 = 70 + -70

Combine like terms: 70 + -70 = 0
-70 + -11x + 3x2 = 0

Factor a trinomial.
(-10 + -3x)(7 + -1x) = 0

Subproblem 1

Set the factor '(-10 + -3x)' equal to zero and attempt to solve: Simplifying -10 + -3x = 0 Solving -10 + -3x = 0 Move all terms containing x to the left, all other terms to the right. Add '10' to each side of the equation. -10 + 10 + -3x = 0 + 10 Combine like terms: -10 + 10 = 0 0 + -3x = 0 + 10 -3x = 0 + 10 Combine like terms: 0 + 10 = 10 -3x = 10 Divide each side by '-3'. x = -3.333333333 Simplifying x = -3.333333333

Subproblem 2

Set the factor '(7 + -1x)' equal to zero and attempt to solve: Simplifying 7 + -1x = 0 Solving 7 + -1x = 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 + -1x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -1x = 0 + -7 -1x = 0 + -7 Combine like terms: 0 + -7 = -7 -1x = -7 Divide each side by '-1'. x = 7 Simplifying x = 7

Solution

x = {-3.333333333, 7}

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