4(2+x)-3=20-x

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Solution for 4(2+x)-3=20-x equation:



4(2+x)-3=20-x
We move all terms to the left:
4(2+x)-3-(20-x)=0
We add all the numbers together, and all the variables
4(x+2)-(-1x+20)-3=0
We multiply parentheses
4x-(-1x+20)+8-3=0
We get rid of parentheses
4x+1x-20+8-3=0
We add all the numbers together, and all the variables
5x-15=0
We move all terms containing x to the left, all other terms to the right
5x=15
x=15/5
x=3

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