3(1-x)+10x=9(x+2)+7

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Solution for 3(1-x)+10x=9(x+2)+7 equation: 



3(1-x)+10x=9(x+2)+7

We move all terms to the left:

3(1-x)+10x-(9(x+2)+7)=0

We add all the numbers together, and all the variables

3(-1x+1)+10x-(9(x+2)+7)=0

We add all the numbers together, and all the variables

10x+3(-1x+1)-(9(x+2)+7)=0

We multiply parentheses

10x-3x-(9(x+2)+7)+3=0



We calculate terms in parentheses: -(9(x+2)+7), so:

9(x+2)+7

We multiply parentheses

9x+18+7

We add all the numbers together, and all the variables

9x+25

Back to the equation:

-(9x+25)



We add all the numbers together, and all the variables

7x-(9x+25)+3=0

We get rid of parentheses

7x-9x-25+3=0

We add all the numbers together, and all the variables

-2x-22=0

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

-2x=22

x=22/-2

x=-11

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