0610scoutscarbrough 0610scoutscarbrough

08-03-2020
Mathematics

contestada

Solve the system of equations.

−10y+9x=−9
10y+5x=−5

x=, equals
y=, equals

Respuesta :

savannahnunes savannahnunes

08-03-2020

Add: -10y + 10y is 0 so cross it out; left with 14x=-14 divide by 14 on each side u get x=-1 NOW FOR Y: multiply top line by 5 and multiply bottom by 9 u get -100y =-90 now divide by -100 on each side for y

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