3x-45=2x-30

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Solution for 3x-45=2x-30 equation: 



3x-45=2x-30

We move all terms to the left:

3x-45-(2x-30)=0

We get rid of parentheses

3x-2x+30-45=0

We add all the numbers together, and all the variables

x-15=0

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

x=15

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