3x+9=19+x

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Solution for 3x+9=19+x equation:



3x+9=19+x
We move all terms to the left:
3x+9-(19+x)=0
We add all the numbers together, and all the variables
3x-(x+19)+9=0
We get rid of parentheses
3x-x-19+9=0
We add all the numbers together, and all the variables
2x-10=0
We move all terms containing x to the left, all other terms to the right
2x=10
x=10/2
x=5

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