7x+8(x=9)

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Solution for 7x+8(x=9) equation: 



7x+8(x=9)

We move all terms to the left:

7x+8(x-(9))=0

We multiply parentheses

7x+8x-72=0

We add all the numbers together, and all the variables

15x-72=0

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

15x=72

x=72/15

x=4+4/5

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