84(5x-2)-84*15-72(3x+2)=42*84-21(7x-4)

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Solution for 84(5x-2)-84*15-72(3x+2)=42*84-21(7x-4) equation: 



84(5x-2)-84*15-72(3x+2)=42*84-21(7x-4)

We move all terms to the left:

84(5x-2)-84*15-72(3x+2)-(42*84-21(7x-4))=0

We add all the numbers together, and all the variables

84(5x-2)-72(3x+2)-(42*84-21(7x-4))-1260=0

We multiply parentheses

420x-216x-(42*84-21(7x-4))-168-144-1260=0



We calculate terms in parentheses: -(42*84-21(7x-4)), so:

42*84-21(7x-4)

determiningTheFunctionDomain
-21(7x-4)+42*84

We add all the numbers together, and all the variables

-21(7x-4)+3528

We multiply parentheses

-147x+84+3528

We add all the numbers together, and all the variables

-147x+3612

Back to the equation:

-(-147x+3612)



We add all the numbers together, and all the variables

204x-(-147x+3612)-1572=0

We get rid of parentheses

204x+147x-3612-1572=0

We add all the numbers together, and all the variables

351x-5184=0

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

351x=5184

x=5184/351

x=14+10/13

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