3x+4x^2-5x-7x^2=

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Solution for 3x+4x^2-5x-7x^2= equation:


Simplifying
3x + 4x2 + -5x + -7x2 = 0

Reorder the terms:
3x + -5x + 4x2 + -7x2 = 0

Combine like terms: 3x + -5x = -2x
-2x + 4x2 + -7x2 = 0

Combine like terms: 4x2 + -7x2 = -3x2
-2x + -3x2 = 0

Solving
-2x + -3x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '-1x'.
-1x(2 + 3x) = 0

Ignore the factor -1.

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 '(2 + 3x)' equal to zero and attempt to solve: Simplifying 2 + 3x = 0 Solving 2 + 3x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + 3x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + 3x = 0 + -2 3x = 0 + -2 Combine like terms: 0 + -2 = -2 3x = -2 Divide each side by '3'. x = -0.6666666667 Simplifying x = -0.6666666667

Solution

x = {0, -0.6666666667}

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