f (x–5)=9-21 of mathematics class 7
Answers
Answered by
0
Answer:
12
Step-by-step explanation:
12
12
12 only
Ehfderggth CTH crt
Answered by
2
Answer:
x=17
Step-by-step explanation:
x-5=9-21
x-5=12
x=12+5
x=17
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