Answer:
u = 3/8
Step-by-step explanation:
Solve for u:
2 = 3/u - 6
2 = 3/u - 6 is equivalent to 3/u - 6 = 2:
3/u - 6 = 2
Bring 3/u - 6 together using the common denominator u:
-(3 (2 u - 1))/u = 2
Multiply both sides by u:
-3 (2 u - 1) = 2 u
Expand out terms of the left hand side:
3 - 6 u = 2 u
Subtract 2 u + 3 from both sides:
-8 u = -3
Divide both sides by -8:
Answer: u = 3/8