-x^2-5x-4=-x^2+9x-18

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Solution for -x^2-5x-4=-x^2+9x-18 equation:


Simplifying
-1x2 + -5x + -4 = -1x2 + 9x + -18

Reorder the terms:
-4 + -5x + -1x2 = -1x2 + 9x + -18

Reorder the terms:
-4 + -5x + -1x2 = -18 + 9x + -1x2

Add 'x2' to each side of the equation.
-4 + -5x + -1x2 + x2 = -18 + 9x + -1x2 + x2

Combine like terms: -1x2 + x2 = 0
-4 + -5x + 0 = -18 + 9x + -1x2 + x2
-4 + -5x = -18 + 9x + -1x2 + x2

Combine like terms: -1x2 + x2 = 0
-4 + -5x = -18 + 9x + 0
-4 + -5x = -18 + 9x

Solving
-4 + -5x = -18 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-4 + -5x + -9x = -18 + 9x + -9x

Combine like terms: -5x + -9x = -14x
-4 + -14x = -18 + 9x + -9x

Combine like terms: 9x + -9x = 0
-4 + -14x = -18 + 0
-4 + -14x = -18

Add '4' to each side of the equation.
-4 + 4 + -14x = -18 + 4

Combine like terms: -4 + 4 = 0
0 + -14x = -18 + 4
-14x = -18 + 4

Combine like terms: -18 + 4 = -14
-14x = -14

Divide each side by '-14'.
x = 1

Simplifying
x = 1

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