4x+x=20-3x

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Solution for 4x+x=20-3x equation: 



4x+x=20-3x

We move all terms to the left:

4x+x-(20-3x)=0

We add all the numbers together, and all the variables

4x+x-(-3x+20)=0

We add all the numbers together, and all the variables

5x-(-3x+20)=0

We get rid of parentheses

5x+3x-20=0

We add all the numbers together, and all the variables

8x-20=0

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

8x=20

x=20/8

x=2+1/2

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