0x^2=30x^2+2(-9.8x^2)

Solution for 0x^2=30x^2+2(-9.8x^2) equation:

Simplifying
0x2 = 30x2 + 2(-9.8x2)

Anything times zero is zero.
0x2 = 30x2 + 2(-9.8x2)

Remove parenthesis around (-9.8x2)
0 = 30x2 + 2 * -9.8x2

Multiply 2 * -9.8
0 = 30x2 + -19.6x2

Combine like terms: 30x2 + -19.6x2 = 10.4x2
0 = 10.4x2

Solving
0 = 10.4x2

Solving for variable 'x'.

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

Add '-10.4x2' to each side of the equation.
0 + -10.4x2 = 10.4x2 + -10.4x2
Remove the zero:
-10.4x2 = 10.4x2 + -10.4x2

Combine like terms: 10.4x2 + -10.4x2 = 0.0
-10.4x2 = 0.0

Divide each side by '-10.4'.
x2 = 0

Simplifying
x2 = 0

Take the square root of each side:
x = {0}