20x-4.9x^2=-4.9x^2+30

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Solution for 20x-4.9x^2=-4.9x^2+30 equation: 



20x-4.9x^2=-4.9x^2+30

We move all terms to the left:

20x-4.9x^2-(-4.9x^2+30)=0

We get rid of parentheses

-4.9x^2+4.9x^2+20x-30=0

We add all the numbers together, and all the variables

20x-30=0

We move all terms containing x to the left, all other terms to the right

20x=30

x=30/20

x=1+1/2

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