(X^2+9x-3)+(5x-7x-4)=

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Solution for (X^2+9x-3)+(5x-7x-4)= equation:


Simplifying
(X2 + 9x + -3) + (5x + -7x + -4) = 0

Reorder the terms:
(-3 + X2 + 9x) + (5x + -7x + -4) = 0

Remove parenthesis around (-3 + X2 + 9x)
-3 + X2 + 9x + (5x + -7x + -4) = 0

Reorder the terms:
-3 + X2 + 9x + (-4 + 5x + -7x) = 0

Combine like terms: 5x + -7x = -2x
-3 + X2 + 9x + (-4 + -2x) = 0

Remove parenthesis around (-4 + -2x)
-3 + X2 + 9x + -4 + -2x = 0

Reorder the terms:
-3 + -4 + X2 + 9x + -2x = 0

Combine like terms: -3 + -4 = -7
-7 + X2 + 9x + -2x = 0

Combine like terms: 9x + -2x = 7x
-7 + X2 + 7x = 0

Solving
-7 + X2 + 7x = 0

Solving for variable 'X'.

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

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

Reorder the terms:
-7 + 7 + X2 + 7x = 0 + 7

Combine like terms: -7 + 7 = 0
0 + X2 + 7x = 0 + 7
X2 + 7x = 0 + 7

Combine like terms: 0 + 7 = 7
X2 + 7x = 7

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

Combine like terms: 7x + -7x = 0
X2 + 0 = 7 + -7x
X2 = 7 + -7x

Simplifying
X2 = 7 + -7x

Reorder the terms:
-7 + X2 + 7x = 7 + -7x + -7 + 7x

Reorder the terms:
-7 + X2 + 7x = 7 + -7 + -7x + 7x

Combine like terms: 7 + -7 = 0
-7 + X2 + 7x = 0 + -7x + 7x
-7 + X2 + 7x = -7x + 7x

Combine like terms: -7x + 7x = 0
-7 + X2 + 7x = 0

The solution to this equation could not be determined.

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