7/8v=-42

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Solution for 7/8v=-42 equation: 



7/8v=-42

We move all terms to the left:

7/8v-(-42)=0



Domain of the equation: 8v!=0

v!=0/8

v!=0

v∈R



We add all the numbers together, and all the variables

7/8v+42=0

We multiply all the terms by the denominator


42*8v+7=0

Wy multiply elements

336v+7=0

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

336v=-7

v=-7/336

v=-1/48

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