7(x-1)=9x-15

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Solution for 7(x-1)=9x-15 equation: 



7(x-1)=9x-15

We move all terms to the left:

7(x-1)-(9x-15)=0

We multiply parentheses

7x-(9x-15)-7=0

We get rid of parentheses

7x-9x+15-7=0

We add all the numbers together, and all the variables

-2x+8=0

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

-2x=-8

x=-8/-2

x=+4

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