3(3x+1)+9(x+5)=210

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Solution for 3(3x+1)+9(x+5)=210 equation: 



3(3x+1)+9(x+5)=210

We move all terms to the left:

3(3x+1)+9(x+5)-(210)=0

We multiply parentheses

9x+9x+3+45-210=0

We add all the numbers together, and all the variables

18x-162=0

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

18x=162

x=162/18

x=9

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