1.6-5.6+4.9x^2=0

Solution for 1.6-5.6+4.9x^2=0 equation:

Simplifying
1.6 + -5.6 + 4.9x2 = 0

Combine like terms: 1.6 + -5.6 = -4
-4 + 4.9x2 = 0

Solving
-4 + 4.9x2 = 0

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + 4.9x2 = 0 + 4

Combine like terms: -4 + 4 = 0
0 + 4.9x2 = 0 + 4
4.9x2 = 0 + 4

Combine like terms: 0 + 4 = 4
4.9x2 = 4

Divide each side by '4.9'.
x2 = 0.8163265306

Simplifying
x2 = 0.8163265306

Take the square root of each side:
x = {-0.903507903, 0.903507903}