find the value of x and y to solve the simultaneous equation 3 x minus 4 Y = 2 and 4 x minus 3 Y equal to 5 by cramer's rule
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Step-by-step explanation:
- 3x-4y=2
- 4x-3y=5
- step 9x-12y=6
- 16x-12y=20
- 7x=14
- X=14÷7
- X=2
- put the value of X=2 in equation 1
- 3×2-4y=2
- 6-4y=2
- -4y=2-6
- -4y=-4
- y =4÷4
- y=1
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