30x-5=20x+45

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Solution for 30x-5=20x+45 equation: 



30x-5=20x+45

We move all terms to the left:

30x-5-(20x+45)=0

We get rid of parentheses

30x-20x-45-5=0

We add all the numbers together, and all the variables

10x-50=0

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

10x=50

x=50/10

x=5

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