2x^2+2x+8x^2-9x=

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Solution for 2x^2+2x+8x^2-9x= equation:


Simplifying
2x2 + 2x + 8x2 + -9x = 0

Reorder the terms:
2x + -9x + 2x2 + 8x2 = 0

Combine like terms: 2x + -9x = -7x
-7x + 2x2 + 8x2 = 0

Combine like terms: 2x2 + 8x2 = 10x2
-7x + 10x2 = 0

Solving
-7x + 10x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(-7 + 10x) = 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 '(-7 + 10x)' equal to zero and attempt to solve: Simplifying -7 + 10x = 0 Solving -7 + 10x = 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 + 10x = 0 + 7 Combine like terms: -7 + 7 = 0 0 + 10x = 0 + 7 10x = 0 + 7 Combine like terms: 0 + 7 = 7 10x = 7 Divide each side by '10'. x = 0.7 Simplifying x = 0.7

Solution

x = {0, 0.7}

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