1.бу - 5 = 19,2.3+4y =-5
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Answer:
your answer is y=8.875
Step-by-step explanation:
1.6y-5=19
4y+2.3=-5
___________
-2.4y+2.7=24
-2.4y=2.7-24
-2.4y=-21.3
y=-21.3/-2.4
y=8.875
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