7(x-20)=x+4x=

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Solution for 7(x-20)=x+4x= equation: 



7(x-20)=x+4x=

We move all terms to the left:

7(x-20)-(x+4x)=0

We add all the numbers together, and all the variables

7(x-20)-(+5x)=0

We multiply parentheses

7x-(+5x)-140=0

We get rid of parentheses

7x-5x-140=0

We add all the numbers together, and all the variables

2x-140=0

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

2x=140

x=140/2

x=70

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