Solve the following equation
30000-3000y=9000
Solve for y
30000 - 3000y = 9000
30000y | |
30000 |
= |
-3000 |
30000 |
Group our constants 30000 and 9000.
subtract 30000 from both sides
-3000y + 30000 - 30000 = 9000 - 30000
-3000y = -21000
-3000y | |
-3000 |
= |
-21000 |
-3000 |
y = 7