3(7x-5)=21-2(3x+4)

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Solution for 3(7x-5)=21-2(3x+4) equation: 



3(7x-5)=21-2(3x+4)

We move all terms to the left:

3(7x-5)-(21-2(3x+4))=0

We multiply parentheses

21x-(21-2(3x+4))-15=0



We calculate terms in parentheses: -(21-2(3x+4)), so:

21-2(3x+4)

determiningTheFunctionDomain
-2(3x+4)+21

We multiply parentheses

-6x-8+21

We add all the numbers together, and all the variables

-6x+13

Back to the equation:

-(-6x+13)



We get rid of parentheses

21x+6x-13-15=0

We add all the numbers together, and all the variables

27x-28=0

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

27x=28

x=28/27

x=1+1/27

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