7x+(x+20)=70

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Solution for 7x+(x+20)=70 equation: 



7x+(x+20)=70

We move all terms to the left:

7x+(x+20)-(70)=0

We get rid of parentheses

7x+x+20-70=0

We add all the numbers together, and all the variables

8x-50=0

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

8x=50

x=50/8

x=6+1/4

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