Using linear combination method what is the solution to the system of linear equations 7X -2Y = -20 and 9X + 4Y = -6
1 answer:
Answer:
(x,y ) = ( - 2,3)
Step-by-step explanation:
given the 2 equations
7x - 2y = - 20 (1)
9x + 4y = -6 (2)
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