1+3x+3=20-x

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Solution for 1+3x+3=20-x equation:



1+3x+3=20-x
We move all terms to the left:
1+3x+3-(20-x)=0
We add all the numbers together, and all the variables
3x-(-1x+20)+1+3=0
We add all the numbers together, and all the variables
3x-(-1x+20)+4=0
We get rid of parentheses
3x+1x-20+4=0
We add all the numbers together, and all the variables
4x-16=0
We move all terms containing x to the left, all other terms to the right
4x=16
x=16/4
x=4

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