-x*-x+6=70

Solution for -x*-x+6=70 equation:

Simplifying
-1x * -1x + 6 = 70

Reorder the terms for easier multiplication:
-1 * -1x * x + 6 = 70

Multiply -1 * -1
1x * x + 6 = 70

Multiply x * x
1x2 + 6 = 70

Reorder the terms:
6 + 1x2 = 70

Solving
6 + 1x2 = 70

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 1x2 = 70 + -6

Combine like terms: 6 + -6 = 0
0 + 1x2 = 70 + -6
1x2 = 70 + -6

Combine like terms: 70 + -6 = 64
1x2 = 64

Divide each side by '1'.
x2 = 64

Simplifying
x2 = 64

Take the square root of each side:
x = {-8, 8}