34.6k views
5 votes
Helpppppppp pleaseeeeee math

Helpppppppp pleaseeeeee math-example-1

2 Answers

4 votes

*y-5=2x-5 \\ *y+1=y-3


*y-5=2x-5 \\ *y=2x-5+5 \\ *y=2x


*x+1=y-3 \\ x+1=(2x)-3 \\ x=2x-3-1 \\ x=2x-4 \\ x -2x=-4 \\ (-x=-4) *-1 \\ x=4


*y=2x \\y=2(4) \\y=8

The answer is D

Helpppppppp pleaseeeeee math-example-1
Helpppppppp pleaseeeeee math-example-2
User Lakshman Pilaka
by
8.0k points
1 vote
it is D because 4+1=5 and 8-3=5 equal the same and 8-5=3 and (2x4)-5=3
equal the same as well. \ /
8-5=3
User Sonoluminescence
by
8.4k points

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