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Simultaneous equations please show all working out 6x−5y=0 4x−5y=−10

Simultaneous equations please show all working out 6x−5y=0 4x−5y=−10
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4 votes
Simultaneous equations

please show all working out

6x−5y=0
4x−5y=−10

User Matthew Christensen
by
7.6k points

1 Answer

5 votes

6x-5y=0
4x-5y=-10 |*(-1)

6x-5y=0 |
-4x+5y=10| +

2x=10
x=5

6*5-5y=0
30-5y=0
30=5y
y =6
User Sandeep Yohans
by
8.3k points
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