7-x*x=19

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Solution for 7-x*x=19 equation:


Simplifying
7 + -1x * x = 19

Multiply x * x
7 + -1x2 = 19

Solving
7 + -1x2 = 19

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 + -7 + -1x2 = 19 + -7

Combine like terms: 7 + -7 = 0
0 + -1x2 = 19 + -7
-1x2 = 19 + -7

Combine like terms: 19 + -7 = 12
-1x2 = 12

Divide each side by '-1'.
x2 = -12

Simplifying
x2 = -12

Reorder the terms:
12 + x2 = -12 + 12

Combine like terms: -12 + 12 = 0
12 + x2 = 0

The solution to this equation could not be determined.

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