3u - 10 =23
Simplify your answer as much as possible.
Ü
Х
1 answer:
Answer:
u=11
Step-by-step explanation:
3u - 10 = 20
3u-10+10=20+10 |+10
3u=33 |÷3
3/3*u=33/3
1*u=11
u=11
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