Question

20 = 9u - 7
How do you solve this

Answer 1

Answer:

U=3

Step-by-step explanation:

Since 9*3=27, and 27-7=20, U=3.

Answer 2

Answer:

You can make it more simple by swapping it to be 9u-7=20. Then you can solve it to be U=3

Step-by-step explanation:

9u-7=20

+7 +7

9u=27

9u divided by nine+ 27 divided by nine

U=3