5x(x)+10=30

Solution for 5x(x)+10=30 equation:

Simplifying
5x(x) + 10 = 30

Multiply x * x
5x2 + 10 = 30

Reorder the terms:
10 + 5x2 = 30

Solving
10 + 5x2 = 30

Solving for variable 'x'.

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

Add '-10' to each side of the equation.
10 + -10 + 5x2 = 30 + -10

Combine like terms: 10 + -10 = 0
0 + 5x2 = 30 + -10
5x2 = 30 + -10

Combine like terms: 30 + -10 = 20
5x2 = 20

Divide each side by '5'.
x2 = 4

Simplifying
x2 = 4

Take the square root of each side:
x = {-2, 2}