10(v-2)=-10(v+9)

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Solution for 10(v-2)=-10(v+9) equation:



10(v-2)=-10(v+9)
We move all terms to the left:
10(v-2)-(-10(v+9))=0
We multiply parentheses
10v-(-10(v+9))-20=0
We calculate terms in parentheses: -(-10(v+9)), so:
-10(v+9)
We multiply parentheses
-10v-90
Back to the equation:
-(-10v-90)
We get rid of parentheses
10v+10v+90-20=0
We add all the numbers together, and all the variables
20v+70=0
We move all terms containing v to the left, all other terms to the right
20v=-70
v=-70/20
v=-3+1/2

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