v-9+2(3v+9)=-7(v+1)

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Solution for v-9+2(3v+9)=-7(v+1) equation:



v-9+2(3v+9)=-7(v+1)
We move all terms to the left:
v-9+2(3v+9)-(-7(v+1))=0
We multiply parentheses
v+6v-(-7(v+1))+18-9=0
We calculate terms in parentheses: -(-7(v+1)), so:
-7(v+1)
We multiply parentheses
-7v-7
Back to the equation:
-(-7v-7)
We add all the numbers together, and all the variables
7v-(-7v-7)+9=0
We get rid of parentheses
7v+7v+7+9=0
We add all the numbers together, and all the variables
14v+16=0
We move all terms containing v to the left, all other terms to the right
14v=-16
v=-16/14
v=-1+1/7

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