1x+15+2x=45

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Solution for 1x+15+2x=45 equation: 



1x+15+2x=45

We move all terms to the left:

1x+15+2x-(45)=0

We add all the numbers together, and all the variables

3x-30=0

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

3x=30

x=30/3

x=10

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