4(5x+5)-(8-x)=30

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Solution for 4(5x+5)-(8-x)=30 equation: 



4(5x+5)-(8-x)=30

We move all terms to the left:

4(5x+5)-(8-x)-(30)=0

We add all the numbers together, and all the variables

4(5x+5)-(-1x+8)-30=0

We multiply parentheses

20x-(-1x+8)+20-30=0

We get rid of parentheses

20x+1x-8+20-30=0

We add all the numbers together, and all the variables

21x-18=0

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

21x=18

x=18/21

x=6/7

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