2+9x=3(10x+15)+x

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Solution for 2+9x=3(10x+15)+x equation:



2+9x=3(10x+15)+x
We move all terms to the left:
2+9x-(3(10x+15)+x)=0
We calculate terms in parentheses: -(3(10x+15)+x), so:
3(10x+15)+x
We add all the numbers together, and all the variables
x+3(10x+15)
We multiply parentheses
x+30x+45
We add all the numbers together, and all the variables
31x+45
Back to the equation:
-(31x+45)
We get rid of parentheses
9x-31x-45+2=0
We add all the numbers together, and all the variables
-22x-43=0
We move all terms containing x to the left, all other terms to the right
-22x=43
x=43/-22
x=-1+21/22

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