X^2-(-3x)+4+7x^2-8x-6=

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Solution for X^2-(-3x)+4+7x^2-8x-6= equation: 


Simplifying
X2 + -1(-3x) + 4 + 7x2 + -8x + -6 = 0

Remove parenthesis around (-3x)
X2 + -1 * -3x + 4 + 7x2 + -8x + -6 = 0

Multiply -1 * -3
X2 + 3x + 4 + 7x2 + -8x + -6 = 0

Reorder the terms:
4 + -6 + X2 + 3x + -8x + 7x2 = 0

Combine like terms: 4 + -6 = -2
-2 + X2 + 3x + -8x + 7x2 = 0

Combine like terms: 3x + -8x = -5x
-2 + X2 + -5x + 7x2 = 0

Solving
-2 + X2 + -5x + 7x2 = 0

Solving for variable 'X'.

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

Add '2' to each side of the equation.
-2 + X2 + -5x + 2 + 7x2 = 0 + 2

Reorder the terms:
-2 + 2 + X2 + -5x + 7x2 = 0 + 2

Combine like terms: -2 + 2 = 0
0 + X2 + -5x + 7x2 = 0 + 2
X2 + -5x + 7x2 = 0 + 2

Combine like terms: 0 + 2 = 2
X2 + -5x + 7x2 = 2

Add '5x' to each side of the equation.
X2 + -5x + 5x + 7x2 = 2 + 5x

Combine like terms: -5x + 5x = 0
X2 + 0 + 7x2 = 2 + 5x
X2 + 7x2 = 2 + 5x

Add '-7x2' to each side of the equation.
X2 + 7x2 + -7x2 = 2 + 5x + -7x2

Combine like terms: 7x2 + -7x2 = 0
X2 + 0 = 2 + 5x + -7x2
X2 = 2 + 5x + -7x2

Simplifying
X2 = 2 + 5x + -7x2

Reorder the terms:
-2 + X2 + -5x + 7x2 = 2 + 5x + -7x2 + -2 + -5x + 7x2

Reorder the terms:
-2 + X2 + -5x + 7x2 = 2 + -2 + 5x + -5x + -7x2 + 7x2

Combine like terms: 2 + -2 = 0
-2 + X2 + -5x + 7x2 = 0 + 5x + -5x + -7x2 + 7x2
-2 + X2 + -5x + 7x2 = 5x + -5x + -7x2 + 7x2

Combine like terms: 5x + -5x = 0
-2 + X2 + -5x + 7x2 = 0 + -7x2 + 7x2
-2 + X2 + -5x + 7x2 = -7x2 + 7x2

Combine like terms: -7x2 + 7x2 = 0
-2 + X2 + -5x + 7x2 = 0

The solution to this equation could not be determined.

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