3(x-7)+12=4(12x-8)-7

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Solution for 3(x-7)+12=4(12x-8)-7 equation: 



3(x-7)+12=4(12x-8)-7

We move all terms to the left:

3(x-7)+12-(4(12x-8)-7)=0

We multiply parentheses

3x-(4(12x-8)-7)-21+12=0



We calculate terms in parentheses: -(4(12x-8)-7), so:

4(12x-8)-7

We multiply parentheses

48x-32-7

We add all the numbers together, and all the variables

48x-39

Back to the equation:

-(48x-39)



We add all the numbers together, and all the variables

3x-(48x-39)-9=0

We get rid of parentheses

3x-48x+39-9=0

We add all the numbers together, and all the variables

-45x+30=0

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

-45x=-30

x=-30/-45

x=2/3

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