-9(x^2+7)-2=290

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Solution for -9(x^2+7)-2=290 equation:


Simplifying
-9(x2 + 7) + -2 = 290

Reorder the terms:
-9(7 + x2) + -2 = 290
(7 * -9 + x2 * -9) + -2 = 290
(-63 + -9x2) + -2 = 290

Reorder the terms:
-63 + -2 + -9x2 = 290

Combine like terms: -63 + -2 = -65
-65 + -9x2 = 290

Solving
-65 + -9x2 = 290

Solving for variable 'x'.

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

Add '65' to each side of the equation.
-65 + 65 + -9x2 = 290 + 65

Combine like terms: -65 + 65 = 0
0 + -9x2 = 290 + 65
-9x2 = 290 + 65

Combine like terms: 290 + 65 = 355
-9x2 = 355

Divide each side by '-9'.
x2 = -39.44444444

Simplifying
x2 = -39.44444444

Reorder the terms:
39.44444444 + x2 = -39.44444444 + 39.44444444

Combine like terms: -39.44444444 + 39.44444444 = 0.00000000
39.44444444 + x2 = 0.00000000

The solution to this equation could not be determined.

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