Math, asked by suhani9142, 11 months ago

5. Solve the following equations by Cramer's method.
(4) 7x + 3y = 15 ; 12y - 5x = 39

Answers

Answered by vikasverma67

2

Answer:

7x+3y=15

5x-12y=-39

(7x+3y=15)4

5x-12y=-39

28x+12y=60

5x-12y=-39

33x=21

x=21/33

x=7/11

7x+3y=15

7*7/11+3y=15

3y=15-49/11

3y=116/11

y=116/33

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