9x^2+18=7

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Solution for 9x^2+18=7 equation:


Simplifying
9x2 + 18 = 7

Reorder the terms:
18 + 9x2 = 7

Solving
18 + 9x2 = 7

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + 9x2 = 7 + -18

Combine like terms: 18 + -18 = 0
0 + 9x2 = 7 + -18
9x2 = 7 + -18

Combine like terms: 7 + -18 = -11
9x2 = -11

Divide each side by '9'.
x2 = -1.222222222

Simplifying
x2 = -1.222222222

Reorder the terms:
1.222222222 + x2 = -1.222222222 + 1.222222222

Combine like terms: -1.222222222 + 1.222222222 = 0.000000000
1.222222222 + x2 = 0.000000000

The solution to this equation could not be determined.

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