3x^2+x=-7x^2+6x

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Solution for 3x^2+x=-7x^2+6x equation:


Simplifying
3x2 + x = -7x2 + 6x

Reorder the terms:
x + 3x2 = -7x2 + 6x

Reorder the terms:
x + 3x2 = 6x + -7x2

Solving
x + 3x2 = 6x + -7x2

Solving for variable 'x'.

Reorder the terms:
x + -6x + 3x2 + 7x2 = 6x + -7x2 + -6x + 7x2

Combine like terms: x + -6x = -5x
-5x + 3x2 + 7x2 = 6x + -7x2 + -6x + 7x2

Combine like terms: 3x2 + 7x2 = 10x2
-5x + 10x2 = 6x + -7x2 + -6x + 7x2

Reorder the terms:
-5x + 10x2 = 6x + -6x + -7x2 + 7x2

Combine like terms: 6x + -6x = 0
-5x + 10x2 = 0 + -7x2 + 7x2
-5x + 10x2 = -7x2 + 7x2

Combine like terms: -7x2 + 7x2 = 0
-5x + 10x2 = 0

Factor out the Greatest Common Factor (GCF), '5x'.
5x(-1 + 2x) = 0

Ignore the factor 5.

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 '(-1 + 2x)' equal to zero and attempt to solve: Simplifying -1 + 2x = 0 Solving -1 + 2x = 0 Move all terms containing x to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + 2x = 0 + 1 Combine like terms: -1 + 1 = 0 0 + 2x = 0 + 1 2x = 0 + 1 Combine like terms: 0 + 1 = 1 2x = 1 Divide each side by '2'. x = 0.5 Simplifying x = 0.5

Solution

x = {0, 0.5}

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