7x^2-3x=x^2-2x

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


Simplifying
7x2 + -3x = x2 + -2x

Reorder the terms:
-3x + 7x2 = x2 + -2x

Reorder the terms:
-3x + 7x2 = -2x + x2

Solving
-3x + 7x2 = -2x + x2

Solving for variable 'x'.

Reorder the terms:
-3x + 2x + 7x2 + -1x2 = -2x + x2 + 2x + -1x2

Combine like terms: -3x + 2x = -1x
-1x + 7x2 + -1x2 = -2x + x2 + 2x + -1x2

Combine like terms: 7x2 + -1x2 = 6x2
-1x + 6x2 = -2x + x2 + 2x + -1x2

Reorder the terms:
-1x + 6x2 = -2x + 2x + x2 + -1x2

Combine like terms: -2x + 2x = 0
-1x + 6x2 = 0 + x2 + -1x2
-1x + 6x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-1x + 6x2 = 0

Factor out the Greatest Common Factor (GCF), 'x'.
x(-1 + 6x) = 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 '(-1 + 6x)' equal to zero and attempt to solve: Simplifying -1 + 6x = 0 Solving -1 + 6x = 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 + 6x = 0 + 1 Combine like terms: -1 + 1 = 0 0 + 6x = 0 + 1 6x = 0 + 1 Combine like terms: 0 + 1 = 1 6x = 1 Divide each side by '6'. x = 0.1666666667 Simplifying x = 0.1666666667

Solution

x = {0, 0.1666666667}

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