(8x-20)=(4x+18)=(7x-10.5)

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Solution for (8x-20)=(4x+18)=(7x-10.5) equation: 



(8x-20)=(4x+18)=(7x-10.5)

We move all terms to the left:

(8x-20)-((4x+18))=0

We get rid of parentheses

8x-((4x+18))-20=0



We calculate terms in parentheses: -((4x+18)), so:

(4x+18)

We get rid of parentheses

4x+18

Back to the equation:

-(4x+18)



We get rid of parentheses

8x-4x-18-20=0

We add all the numbers together, and all the variables

4x-38=0

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

4x=38

x=38/4

x=9+1/2

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