Answer :
Answer:
u = 2
Step-by-step explanation:
u + 12 = 7u
First step is to subtract u from both sides of the equation
u + 12 - u = 7u - u
12 = 6u
This can also be written as,
6u = 12
Next step is to divide the coefficient of u which is 6 from both sides
6u/6 = 12/6
u = 2