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x+(x*x*x)+x=30
We move all terms to the left:
x+(x*x*x)+x-(30)=0
We add all the numbers together, and all the variables
x+(+x*x*x)+x-30=0
We add all the numbers together, and all the variables
2x+(+x*x*x)-30=0
We get rid of parentheses
2x+x*x*x-30=0
Wy multiply elements
x^3*x+2x-30=0
We do not support expression: x^3
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