3(5x-7)=4

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



3(5x-7)=4

We move all terms to the left:

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

We multiply parentheses

15x-21-4=0

We add all the numbers together, and all the variables

15x-25=0

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

15x=25

x=25/15

x=1+2/3

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