Solve this: - 6 n = 30​

6n=30

so find value of n

n=30÷6

n=5

so, value of n = 5

-6 n = 30

or,n=30÷(-6)

or,n=-5

where is the figure

it is a. 4.2 because 7.6-3.4 gets the remaining length of 4.2. i might be wrong but i am pretty sure this is the answer.