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drummer0121
 2 years ago
I need help solving a  2b = 2
a + b = 2(b + 3)
using linear combination
drummer0121
 2 years ago
I need help solving a  2b = 2 a + b = 2(b + 3) using linear combination

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drummer0121
 2 years ago
Best ResponseYou've already chosen the best response.0Thank you so much for any help.

ShikhaDessai
 2 years ago
Best ResponseYou've already chosen the best response.0in the second equation, open up the brackets... the coefficient of 'a' is the same, i.e. 1. u subtract equation two from one, due to which 'a' will be eliminated (since a  a is zero) then u get the value 'b'....so then u substiture the value of 'b' to get the value of 'a'...
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