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

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


Simplifying
-3x2 + -4x + 7x + -1x2 = 0

Reorder the terms:
-4x + 7x + -3x2 + -1x2 = 0

Combine like terms: -4x + 7x = 3x
3x + -3x2 + -1x2 = 0

Combine like terms: -3x2 + -1x2 = -4x2
3x + -4x2 = 0

Solving
3x + -4x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(3 + -4x) = 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 '(3 + -4x)' equal to zero and attempt to solve: Simplifying 3 + -4x = 0 Solving 3 + -4x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -4x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -4x = 0 + -3 -4x = 0 + -3 Combine like terms: 0 + -3 = -3 -4x = -3 Divide each side by '-4'. x = 0.75 Simplifying x = 0.75

Solution

x = {0, 0.75}

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