2.5a + 3 = 15.5 (10, -10,5,-5)
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1
Answer:
answer =5
Step-by-step explanation:
a=5
2.5×5+3=15.5
12.5+3 =15.5
15.5=15.5
LHS=RHS
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0
Step-by-step explanation:
this is the solution of the question
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