7+3x-5=20+x-4x

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Solution for 7+3x-5=20+x-4x equation:



7+3x-5=20+x-4x
We move all terms to the left:
7+3x-5-(20+x-4x)=0
We add all the numbers together, and all the variables
3x-(-3x+20)+7-5=0
We add all the numbers together, and all the variables
3x-(-3x+20)+2=0
We get rid of parentheses
3x+3x-20+2=0
We add all the numbers together, and all the variables
6x-18=0
We move all terms containing x to the left, all other terms to the right
6x=18
x=18/6
x=3

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