lillliem04 lillliem04

15-06-2020
Mathematics

contestada

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

Respuesta :

mhanifa mhanifa

15-06-2020

Answer:

15

Step-by-step explanation:

5a-10b=45, b=3

5a-10*3=45
5a= 45+30
5a= 75
a= 75/5
a=15

Answer Link

evegonzsles3 evegonzsles3

15-06-2020

Answer:

the value of a=15

Step-by-step explanation:

5a-10b=45

5a-10(3)=45

5a-30=45

+30 +30

5a/5 = 75/5

a=15

Answer Link

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