Math, asked by sainathapar, 10 months ago

4x+2y=-8,3x+3y=6 solve by Cramer's method or similtenoue liner equation

Answers

Answered by Anonymous
3

Here's your answer

4x + 2y =  - 8\\  \\  =  > 2x + y =   - 8 \:  \:  -  -   > (1) \\  \\ 3x + 3y = 6 \\  \\  =  > x + y = 2 -  -  > (2) \\  \\   \\ ( 2) - (1) \\  =  > x + y - 2x - y = 2 + 8 \\  \\  =  >  - x = 10 \\  \\  =  > x = -  10 \\  \\ now \\ y = 2 - ( - 10) \\  \\  =  > y = 2 + 10 \\  \\  =  > y = 12

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