Question

X + Y is equal to 4 2 x minus 5 Y is equal to 1 solve the following sets of simultaneous equations​

Answer 1

Answer:

x + y = 42

y = 42 - x ......eq 1

x - 5y = 1

x - 5(42-x) = 1

x - 210 + 5x = 1

6x = 211

x = 211/6

y = 42 - 211/6

y = (252-211)/6

y = 41/6

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