(x^2+5x-24)+(-x^2-4x+9)=

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Solution for (x^2+5x-24)+(-x^2-4x+9)= equation:


Simplifying
(x2 + 5x + -24) + (-1x2 + -4x + 9) = 0

Reorder the terms:
(-24 + 5x + x2) + (-1x2 + -4x + 9) = 0

Remove parenthesis around (-24 + 5x + x2)
-24 + 5x + x2 + (-1x2 + -4x + 9) = 0

Reorder the terms:
-24 + 5x + x2 + (9 + -4x + -1x2) = 0

Remove parenthesis around (9 + -4x + -1x2)
-24 + 5x + x2 + 9 + -4x + -1x2 = 0

Reorder the terms:
-24 + 9 + 5x + -4x + x2 + -1x2 = 0

Combine like terms: -24 + 9 = -15
-15 + 5x + -4x + x2 + -1x2 = 0

Combine like terms: 5x + -4x = 1x
-15 + 1x + x2 + -1x2 = 0

Combine like terms: x2 + -1x2 = 0
-15 + 1x + 0 = 0
-15 + 1x = 0

Solving
-15 + 1x = 0

Solving for variable 'x'.

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

Add '15' to each side of the equation.
-15 + 15 + 1x = 0 + 15

Combine like terms: -15 + 15 = 0
0 + 1x = 0 + 15
1x = 0 + 15

Combine like terms: 0 + 15 = 15
1x = 15

Divide each side by '1'.
x = 15

Simplifying
x = 15

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