8-(x*x+7)=-35

Solution for 8-(x*x+7)=-35 equation:

Simplifying
8 + -1(x * x + 7) = -35

Multiply x * x
8 + -1(x2 + 7) = -35

Reorder the terms:
8 + -1(7 + x2) = -35
8 + (7 * -1 + x2 * -1) = -35
8 + (-7 + -1x2) = -35

Combine like terms: 8 + -7 = 1
1 + -1x2 = -35

Solving
1 + -1x2 = -35

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + -1x2 = -35 + -1

Combine like terms: 1 + -1 = 0
0 + -1x2 = -35 + -1
-1x2 = -35 + -1

Combine like terms: -35 + -1 = -36
-1x2 = -36

Divide each side by '-1'.
x2 = 36

Simplifying
x2 = 36

Take the square root of each side:
x = {-6, 6}