3 years ago

2x - 2y = -6,

Mathematics

2 answers:

Novay_Z [31]3 years ago

8 0

Answer:

x=7

y=-5

Step-by-step explanation:

ive tryed the elimination way

(2x-2y=-6)-

(2x+y=9)

=-3y=-15

y=-5

2x+-5=9

2x=9-(-5)

2x=14

x=7

how abt that

Naddik [55]3 years ago

7 0

Answer:

y=3 and x= 9/2

Step-by-step explanation:

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