(x-7+8x+9)(x)=

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Solution for (x-7+8x+9)(x)= equation:


Simplifying
(x + -7 + 8x + 9)(x) = 0

Reorder the terms:
(-7 + 9 + x + 8x)(x) = 0

Combine like terms: -7 + 9 = 2
(2 + x + 8x)(x) = 0

Combine like terms: x + 8x = 9x
(2 + 9x)(x) = 0

Reorder the terms for easier multiplication:
x(2 + 9x) = 0
(2 * x + 9x * x) = 0
(2x + 9x2) = 0

Solving
2x + 9x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(2 + 9x) = 0

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

Subproblem 2

Set the factor '(2 + 9x)' equal to zero and attempt to solve: Simplifying 2 + 9x = 0 Solving 2 + 9x = 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 + 9x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + 9x = 0 + -2 9x = 0 + -2 Combine like terms: 0 + -2 = -2 9x = -2 Divide each side by '9'. x = -0.2222222222 Simplifying x = -0.2222222222

Solution

x = {0, -0.2222222222}

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