Question

Explain how to isolate the variable in the equation−2/3+7=15. solve for n

Answer 1

n = - 0.0833

Explanation:

Given expression

`(-2)/(3n ) +7 = 15`

Cross multiplication , we get

`(-2)/(3n ) = 15 -7`

`-2 = 8 X 3 n`

⇒
`(-2)/(24) = n`

n = - 0.0833