Answer:
u = 2
Explanation:
Step 1: Write equation
2u - 3 = 1
Step 2: Solve for u
Add 3 to both sides: 2u = 4
Divide both sides by 2: u = 2
Step 3: Check
Plug in x to verify it's a solution.
2(2) - 3 = 1
4 - 3 = 1
1 = 1
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