3(1-7x)=4(1-2x)

Solution for 3(1-7x)=4(1-2x) equation:

3(1-7x)=4(1-2x)

We move all terms to the left:

3(1-7x)-(4(1-2x))=0

We add all the numbers together, and all the variables

3(-7x+1)-(4(-2x+1))=0

We multiply parentheses

-21x-(4(-2x+1))+3=0


We calculate terms in parentheses: -(4(-2x+1)), so:

4(-2x+1)

We multiply parentheses

-8x+4

Back to the equation:

-(-8x+4)


We get rid of parentheses

-21x+8x-4+3=0

We add all the numbers together, and all the variables

-13x-1=0

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

-13x=1

x=1/-13

x=-1/13