3(x-7)=5(x-1)-4x

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Solution for 3(x-7)=5(x-1)-4x equation: 



3(x-7)=5(x-1)-4x

We move all terms to the left:

3(x-7)-(5(x-1)-4x)=0

We multiply parentheses

3x-(5(x-1)-4x)-21=0



We calculate terms in parentheses: -(5(x-1)-4x), so:

5(x-1)-4x

We add all the numbers together, and all the variables

-4x+5(x-1)

We multiply parentheses

-4x+5x-5

We add all the numbers together, and all the variables

x-5

Back to the equation:

-(x-5)



We get rid of parentheses

3x-x+5-21=0

We add all the numbers together, and all the variables

2x-16=0

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

2x=16

x=16/2

x=8

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