21+2v=-3(7v-9)

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Solution for 21+2v=-3(7v-9) equation:


21+2v=-3(7v-9)

We simplify the equation to the form, which is simple to understand 
21+2v=-3(7v-9)

Reorder the terms in parentheses
21+2v=+(-21v+27)

Remove unnecessary parentheses
+21+2v=-21v+27

We move all terms containing v to the left and all other terms to the right. 
+2v+21v=+27-21

We simplify left and right side of the equation. 
+23v=+6

We divide both sides of the equation by 23 to get v. 
v=0.260869565217

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