isidro45 isidro45

20-09-2018
Spanish

contestada

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

Respuesta :

Wolves208 Wolves208

20-09-2018

5a-10b=45, b=3
5a-10(3)=45
5a-30=45
5a=75
a=15

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21-09-2018

This is subject is Spanish not math

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