12x^2-136x^2+280=0

Solution for 12x^2-136x^2+280=0 equation:

Simplifying
12x2 + -136x2 + 280 = 0

Reorder the terms:
280 + 12x2 + -136x2 = 0

Combine like terms: 12x2 + -136x2 = -124x2
280 + -124x2 = 0

Solving
280 + -124x2 = 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 + -124x2 = 0 + -280

Combine like terms: 280 + -280 = 0
0 + -124x2 = 0 + -280
-124x2 = 0 + -280

Combine like terms: 0 + -280 = -280
-124x2 = -280

Divide each side by '-124'.
x2 = 2.258064516

Simplifying
x2 = 2.258064516

Take the square root of each side:
x = {-1.502685768, 1.502685768}