2(15x-21)=3-5(x+4)

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Solution for 2(15x-21)=3-5(x+4) equation: 



2(15x-21)=3-5(x+4)

We move all terms to the left:

2(15x-21)-(3-5(x+4))=0

We multiply parentheses

30x-(3-5(x+4))-42=0



We calculate terms in parentheses: -(3-5(x+4)), so:

3-5(x+4)

determiningTheFunctionDomain
-5(x+4)+3

We multiply parentheses

-5x-20+3

We add all the numbers together, and all the variables

-5x-17

Back to the equation:

-(-5x-17)



We get rid of parentheses

30x+5x+17-42=0

We add all the numbers together, and all the variables

35x-25=0

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

35x=25

x=25/35

x=5/7

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