7(3x-1)-4=87

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Solution for 7(3x-1)-4=87 equation: 



7(3x-1)-4=87

We move all terms to the left:

7(3x-1)-4-(87)=0

We add all the numbers together, and all the variables

7(3x-1)-91=0

We multiply parentheses

21x-7-91=0

We add all the numbers together, and all the variables

21x-98=0

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

21x=98

x=98/21

x=4+2/3

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