solve 2x + = 35 , 3x + 4y = 65 hence find the value of x/ y

Asked by ispriyagurung490 | 25th Nov, 2021, 09:30: PM

Expert Answer:

2 straight x space plus space straight y space equals space 35
straight y space equals space 35 space minus space 2 straight x space... open parentheses 1 close parentheses
3 straight x plus space 4 straight y space equals space 65... open parentheses 2 close parentheses
sub space left parenthesis 1 right parenthesis space in space left parenthesis 2 right parenthesis
we space get
3 straight x plus space 4 open parentheses 35 space minus space 2 straight x close parentheses space equals space 65
straight x space equals space 15
sub space in space left parenthesis 1 right parenthesis space we space get
straight y equals 5

Answered by Arun | 1st Dec, 2021, 09:48: AM