4x+8x-20=40-7x

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Solution for 4x+8x-20=40-7x equation: 



4x+8x-20=40-7x

We move all terms to the left:

4x+8x-20-(40-7x)=0

We add all the numbers together, and all the variables

4x+8x-(-7x+40)-20=0

We add all the numbers together, and all the variables

12x-(-7x+40)-20=0

We get rid of parentheses

12x+7x-40-20=0

We add all the numbers together, and all the variables

19x-60=0

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

19x=60

x=60/19

x=3+3/19

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