Question

7n-4(5-2n)=10

Answer 1

You should distribute the -4 first.

Answer 2

Okay I did still Lost

Answer 3

after you distribute the -4, you get

7n - 20 + 8n = 10, with me so far?

Answer 4

Yes

Answer 5

now we combine like terms

7n + 8n = ?

Answer 6

15n

Answer 7

ok, good, now we've got

15n - 20 = 10

now add 20 to both sides of the equation, what do you get?

Answer 8

15n=30

Answer 9

yup, now we divide both sides by 15 to get...?