7x+3-2x^2-5-2x+4x^2-5x+6=

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Solution for 7x+3-2x^2-5-2x+4x^2-5x+6= equation:


Simplifying
7x + 3 + -2x2 + -5 + -2x + 4x2 + -5x + 6 = 0

Reorder the terms:
3 + -5 + 6 + 7x + -2x + -5x + -2x2 + 4x2 = 0

Combine like terms: 3 + -5 = -2
-2 + 6 + 7x + -2x + -5x + -2x2 + 4x2 = 0

Combine like terms: -2 + 6 = 4
4 + 7x + -2x + -5x + -2x2 + 4x2 = 0

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

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

Combine like terms: -2x2 + 4x2 = 2x2
4 + 2x2 = 0

Solving
4 + 2x2 = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-4' to each side of the equation.
4 + -4 + 2x2 = 0 + -4

Combine like terms: 4 + -4 = 0
0 + 2x2 = 0 + -4
2x2 = 0 + -4

Combine like terms: 0 + -4 = -4
2x2 = -4

Divide each side by '2'.
x2 = -2

Simplifying
x2 = -2

Reorder the terms:
2 + x2 = -2 + 2

Combine like terms: -2 + 2 = 0
2 + x2 = 0

The solution to this equation could not be determined.

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