9(10+x)=243

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Solution for 9(10+x)=243 equation: 



9(10+x)=243

We move all terms to the left:

9(10+x)-(243)=0

We add all the numbers together, and all the variables

9(x+10)-243=0

We multiply parentheses

9x+90-243=0

We add all the numbers together, and all the variables

9x-153=0

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

9x=153

x=153/9

x=17

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