18x-30+3x+45=180

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Solution for 18x-30+3x+45=180 equation: 



18x-30+3x+45=180

We move all terms to the left:

18x-30+3x+45-(180)=0

We add all the numbers together, and all the variables

21x-165=0

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

21x=165

x=165/21

x=7+6/7

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