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b+b3/2+(b+45)+(2b+90)+90=540
We move all terms to the left:
b+b3/2+(b+45)+(2b+90)+90-(540)=0
We add all the numbers together, and all the variables
b+b3/2+(b+45)+(2b+90)-450=0
We get rid of parentheses
b+b3/2+b+2b+45+90-450=0
We multiply all the terms by the denominator
b*2+b3+b*2+2b*2+45*2+90*2-450*2=0
We add all the numbers together, and all the variables
b^3+b*2+b*2+2b*2-630=0
Wy multiply elements
b^3+2b+2b+4b-630=0
We do not support ebpression: b^3
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