x(x)+15=35

Solution for x(x)+15=35 equation:

Simplifying
x(x) + 15 = 35

Multiply x * x
x2 + 15 = 35

Reorder the terms:
15 + x2 = 35

Solving
15 + x2 = 35

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + x2 = 35 + -15

Combine like terms: 15 + -15 = 0
0 + x2 = 35 + -15
x2 = 35 + -15

Combine like terms: 35 + -15 = 20
x2 = 20

Simplifying
x2 = 20

Take the square root of each side:
x = {-4.472135955, 4.472135955}