5x^2+70-350=0

Solution for 5x^2+70-350=0 equation:

Simplifying
5x2 + 70 + -350 = 0

Reorder the terms:
70 + -350 + 5x2 = 0

Combine like terms: 70 + -350 = -280
-280 + 5x2 = 0

Solving
-280 + 5x2 = 0

Solving for variable 'x'.

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

Add '280' to each side of the equation.
-280 + 280 + 5x2 = 0 + 280

Combine like terms: -280 + 280 = 0
0 + 5x2 = 0 + 280
5x2 = 0 + 280

Combine like terms: 0 + 280 = 280
5x2 = 280

Divide each side by '5'.
x2 = 56

Simplifying
x2 = 56

Take the square root of each side:
x = {-7.483314774, 7.483314774}