1.

2x+8y=19and 2x+11y=28

Answer»

ANSWER:

SUBTRACT 1 and 2

8y-11y=19-28

-3y=-9

y=3

put the VALUE of y in EQUATION 1

2x+8y=19

2x+8×3=19

2x+24=19

2x=19-24

2x=-5

x=-5/2



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