7x+2(4x)=12-3(5+2x)

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Solution for 7x+2(4x)=12-3(5+2x) equation: 



7x+2(4x)=12-3(5+2x)

We move all terms to the left:

7x+2(4x)-(12-3(5+2x))=0

We add all the numbers together, and all the variables

7x+24x-(12-3(2x+5))=0

We add all the numbers together, and all the variables

31x-(12-3(2x+5))=0



We calculate terms in parentheses: -(12-3(2x+5)), so:

12-3(2x+5)

determiningTheFunctionDomain
-3(2x+5)+12

We multiply parentheses

-6x-15+12

We add all the numbers together, and all the variables

-6x-3

Back to the equation:

-(-6x-3)



We get rid of parentheses

31x+6x+3=0

We add all the numbers together, and all the variables

37x+3=0

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

37x=-3

x=-3/37

x=-3/37

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