3x+4(x-5)=3(x-4)

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



3x+4(x-5)=3(x-4)

We move all terms to the left:

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

We multiply parentheses

3x+4x-(3(x-4))-20=0



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

3(x-4)

We multiply parentheses

3x-12

Back to the equation:

-(3x-12)



We add all the numbers together, and all the variables

7x-(3x-12)-20=0

We get rid of parentheses

7x-3x+12-20=0

We add all the numbers together, and all the variables

4x-8=0

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

4x=8

x=8/4

x=2

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