5x+4=31-4x

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Solution for 5x+4=31-4x equation:



5x+4=31-4x
We move all terms to the left:
5x+4-(31-4x)=0
We add all the numbers together, and all the variables
5x-(-4x+31)+4=0
We get rid of parentheses
5x+4x-31+4=0
We add all the numbers together, and all the variables
9x-27=0
We move all terms containing x to the left, all other terms to the right
9x=27
x=27/9
x=3

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