1 year ago

Solve the simultaneous equation 5x + 2 Y = 8 and X + y = 1I need help

Mathematics

2 answers:

nikklg [1K]1 year ago

7 0

The answer is y=-1 (don’t mind the following words)

galina1969 [7]1 year ago

3 0

Answer:

5x+2y=8

2x+2y=2

subtract both eq.

3x-0y=6

3x=6

x=2

x+y=1

2+y=1

y= -1

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Solve the simultaneous equation 5x + 2 Y = 8 and X + y = 1I need help ​

Solve the simultaneous equation 5x + 2 Y = 8 and X + y = 1I need help