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kykrilka [37]
3 years ago
14

X + 3y = 2; 4x - 3y = 23 The system of equations above has solution (x, y) What is the value of

SAT
1 answer:
OLga [1]3 years ago
8 0

Answer:

x + 3y + 4x - 3y = 2 + 23 \\ 5x = 25 \\ x = 25 \div 5 = 5 \\  \\ 5 + 3y = 2 \\ 3y = 2 - 5 =  - 3 \\ y =  - 3 \div 3 =  - 1

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