7x+2x-9=2(4x+8)

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Solution for 7x+2x-9=2(4x+8) equation: 



7x+2x-9=2(4x+8)

We move all terms to the left:

7x+2x-9-(2(4x+8))=0

We add all the numbers together, and all the variables

9x-(2(4x+8))-9=0



We calculate terms in parentheses: -(2(4x+8)), so:

2(4x+8)

We multiply parentheses

8x+16

Back to the equation:

-(8x+16)



We get rid of parentheses

9x-8x-16-9=0

We add all the numbers together, and all the variables

x-25=0

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

x=25

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