3x+15=1x+30

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Solution for 3x+15=1x+30 equation: 



3x+15=1x+30

We move all terms to the left:

3x+15-(1x+30)=0

We add all the numbers together, and all the variables

3x-(x+30)+15=0

We get rid of parentheses

3x-x-30+15=0

We add all the numbers together, and all the variables

2x-15=0

We move all terms containing x to the left, all other terms to the right

2x=15

x=15/2

x=7+1/2

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