3+4(x-1)=12x-15

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Solution for 3+4(x-1)=12x-15 equation: 



3+4(x-1)=12x-15

We move all terms to the left:

3+4(x-1)-(12x-15)=0

We multiply parentheses

4x-(12x-15)-4+3=0

We get rid of parentheses

4x-12x+15-4+3=0

We add all the numbers together, and all the variables

-8x+14=0

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

-8x=-14

x=-14/-8

x=1+3/4

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