Math, asked by sofia2904ana, 18 days ago

como resolver estas ecuaciones por la regla de cramer 2x2: 3x-y=1 y 2x+3y=8

Answers

Answered by SuryaPrakash9736
1

Step-by-step explanation:

(3x-y=1)×2

(2x+3y=8)×3

6x-2y=2

6x+9y=25

from equation 2-1

11y=23

y=23/11

substitute y value in equation 1

6x-46/11=2

6x=2+46/11

6x=68/11

x=68/66

x=34/33

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