186k views
4 votes
10x-9y=24

y= x-2
find x and y

2 Answers

3 votes

Answer:

x=6 y=4

Explanation:

Substitute x-2 in for y: 10x-9(x-2)=24

Distribute: 10x-9x+18=24

Subtract 10x-9x=1x

Subtract 18 from both sides

x=6

Substitute 6 for x

y=6-2

y=4

x=6 y=4

User James Inman
by
7.8k points
6 votes

Answer:

x=6,y=4

Explanation:

10x-9(x-2)=24

10x-9x+18=24

x=24-18

x=6

sub x

y=6-2

y=4

User WojciechKo
by
8.4k points

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