What is the value of a in the equation 5a-10b=45 , when b=3 ?

a = 15

Step-by-step explanation:

Plug in b = 3 into 5a-10b=45

5a-10(3) =45

5a - 30 = 45

5a = 75

a = 15

Step-by-step explanation:

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step-by-step explanation:

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