5(9-x)+x=42+3x

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Solution for 5(9-x)+x=42+3x equation: 



5(9-x)+x=42+3x

We move all terms to the left:

5(9-x)+x-(42+3x)=0

We add all the numbers together, and all the variables

5(-1x+9)+x-(3x+42)=0

We add all the numbers together, and all the variables

x+5(-1x+9)-(3x+42)=0

We multiply parentheses

x-5x-(3x+42)+45=0

We get rid of parentheses

x-5x-3x-42+45=0

We add all the numbers together, and all the variables

-7x+3=0

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

-7x=-3

x=-3/-7

x=3/7

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