3v+21+7v+9=180

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Solution for 3v+21+7v+9=180 equation:



3v+21+7v+9=180
We move all terms to the left:
3v+21+7v+9-(180)=0
We add all the numbers together, and all the variables
10v-150=0
We move all terms containing v to the left, all other terms to the right
10v=150
v=150/10
v=15

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