10x+20=7x+30

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Solution for 10x+20=7x+30 equation: 



10x+20=7x+30

We move all terms to the left:

10x+20-(7x+30)=0

We get rid of parentheses

10x-7x-30+20=0

We add all the numbers together, and all the variables

3x-10=0

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

3x=10

x=10/3

x=3+1/3

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