21x+4=2x+34.5

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Solution for 21x+4=2x+34.5 equation: 



21x+4=2x+34.5

We move all terms to the left:

21x+4-(2x+34.5)=0

We get rid of parentheses

21x-2x-34.5+4=0

We add all the numbers together, and all the variables

19x-30.5=0

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

19x=30.5

x=30.5/19

x=1+7.6666666666667/12.666666666667

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