Math, asked by akshaysharm43, 1 year ago

11x+15y=-23
7x-2y=20
by eliminating method

Answers

Answered by gnanavardhan46
3
ans is continued. plz make as brain list
Attachments:

gnanavardhan46: make as brainlist
akshaysharm43: what
gnanavardhan46: make as brainlist
josephsunoj2003: are you sure about this answer
gnanavardhan46: yes that is correct
Answered by josephsunoj2003
0

I am not sure about the answer but its my guess

Attachments:

gnanavardhan46: here u got y as -3.so substitute this -3 in eq1 so u will get x as 2.
gnanavardhan46: u check if u need
josephsunoj2003: no i am not getting
josephsunoj2003: when i substituted i gor the value as - 68/11
gnanavardhan46: see.11x+15(-3)=-23.
gnanavardhan46: then,11x-45=-23
gnanavardhan46: 11x=-23+45
gnanavardhan46: 11x=22
gnanavardhan46: x=22/11
gnanavardhan46: x=2
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