(5x^2-6x+3)-(9x^2-6x+9)=

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Solution for (5x^2-6x+3)-(9x^2-6x+9)= equation:


Simplifying
(5x2 + -6x + 3) + -1(9x2 + -6x + 9) = 0

Reorder the terms:
(3 + -6x + 5x2) + -1(9x2 + -6x + 9) = 0

Remove parenthesis around (3 + -6x + 5x2)
3 + -6x + 5x2 + -1(9x2 + -6x + 9) = 0

Reorder the terms:
3 + -6x + 5x2 + -1(9 + -6x + 9x2) = 0
3 + -6x + 5x2 + (9 * -1 + -6x * -1 + 9x2 * -1) = 0
3 + -6x + 5x2 + (-9 + 6x + -9x2) = 0

Reorder the terms:
3 + -9 + -6x + 6x + 5x2 + -9x2 = 0

Combine like terms: 3 + -9 = -6
-6 + -6x + 6x + 5x2 + -9x2 = 0

Combine like terms: -6x + 6x = 0
-6 + 0 + 5x2 + -9x2 = 0
-6 + 5x2 + -9x2 = 0

Combine like terms: 5x2 + -9x2 = -4x2
-6 + -4x2 = 0

Solving
-6 + -4x2 = 0

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + -4x2 = 0 + 6

Combine like terms: -6 + 6 = 0
0 + -4x2 = 0 + 6
-4x2 = 0 + 6

Combine like terms: 0 + 6 = 6
-4x2 = 6

Divide each side by '-4'.
x2 = -1.5

Simplifying
x2 = -1.5

Reorder the terms:
1.5 + x2 = -1.5 + 1.5

Combine like terms: -1.5 + 1.5 = 0.0
1.5 + x2 = 0.0

The solution to this equation could not be determined.

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