9x^2+7x-2x+7x^2=

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Solution for 9x^2+7x-2x+7x^2= equation:


Simplifying
9x2 + 7x + -2x + 7x2 = 0

Reorder the terms:
7x + -2x + 9x2 + 7x2 = 0

Combine like terms: 7x + -2x = 5x
5x + 9x2 + 7x2 = 0

Combine like terms: 9x2 + 7x2 = 16x2
5x + 16x2 = 0

Solving
5x + 16x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(5 + 16x) = 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 '(5 + 16x)' equal to zero and attempt to solve: Simplifying 5 + 16x = 0 Solving 5 + 16x = 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 + 16x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 16x = 0 + -5 16x = 0 + -5 Combine like terms: 0 + -5 = -5 16x = -5 Divide each side by '16'. x = -0.3125 Simplifying x = -0.3125

Solution

x = {0, -0.3125}

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