7x+8-3x=20-4x+1

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Solution for 7x+8-3x=20-4x+1 equation: 



7x+8-3x=20-4x+1

We move all terms to the left:

7x+8-3x-(20-4x+1)=0

We add all the numbers together, and all the variables

7x-3x-(-4x+21)+8=0

We add all the numbers together, and all the variables

4x-(-4x+21)+8=0

We get rid of parentheses

4x+4x-21+8=0

We add all the numbers together, and all the variables

8x-13=0

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

8x=13

x=13/8

x=1+5/8

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