143=8+9x

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Solution for 143=8+9x equation: 



143=8+9x

We move all terms to the left:

143-(8+9x)=0

We add all the numbers together, and all the variables

-(9x+8)+143=0

We get rid of parentheses

-9x-8+143=0

We add all the numbers together, and all the variables

-9x+135=0

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

-9x=-135

x=-135/-9

x=+15

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