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0=30-9.8x
We move all terms to the left:
0-(30-9.8x)=0
We add all the numbers together, and all the variables
-(-9.8x+30)+0=0
We add all the numbers together, and all the variables
-(-9.8x+30)=0
We get rid of parentheses
9.8x-30=0
We move all terms containing x to the left, all other terms to the right
9.8x=30
x=30/9.8
x=3+0.6/9.8
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