Question

Evaluate 2a+3b if a =5and b=1
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Answer 1

2a−3=5;3b+1=2

2a=8;3b=1

∴3b−2a=1−8=−7

Answer 2

Answer:

13

Step-by-step explanation:

if a=5 and b=1

Substitute the values

2(5)+3(1)=10+3=13