7x^2-3x=4x+x^2

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Solution for 7x^2-3x=4x+x^2 equation:


Simplifying
7x2 + -3x = 4x + x2

Reorder the terms:
-3x + 7x2 = 4x + x2

Solving
-3x + 7x2 = 4x + x2

Solving for variable 'x'.

Reorder the terms:
-3x + -4x + 7x2 + -1x2 = 4x + x2 + -4x + -1x2

Combine like terms: -3x + -4x = -7x
-7x + 7x2 + -1x2 = 4x + x2 + -4x + -1x2

Combine like terms: 7x2 + -1x2 = 6x2
-7x + 6x2 = 4x + x2 + -4x + -1x2

Reorder the terms:
-7x + 6x2 = 4x + -4x + x2 + -1x2

Combine like terms: 4x + -4x = 0
-7x + 6x2 = 0 + x2 + -1x2
-7x + 6x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-7x + 6x2 = 0

Factor out the Greatest Common Factor (GCF), 'x'.
x(-7 + 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 '(-7 + 6x)' equal to zero and attempt to solve: Simplifying -7 + 6x = 0 Solving -7 + 6x = 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 + 6x = 0 + 7 Combine like terms: -7 + 7 = 0 0 + 6x = 0 + 7 6x = 0 + 7 Combine like terms: 0 + 7 = 7 6x = 7 Divide each side by '6'. x = 1.166666667 Simplifying x = 1.166666667

Solution

x = {0, 1.166666667}

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