x-21/8=6

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Solution for x-21/8=6 equation: 



x-21/8=6

We move all terms to the left:

x-21/8-(6)=0

determiningTheFunctionDomain
x-6-21/8=0

We multiply all the terms by the denominator


x*8-21-6*8=0

We add all the numbers together, and all the variables

x*8-69=0

Wy multiply elements

8x-69=0

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

8x=69

x=69/8

x=8+5/8

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