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Y=3x-4y=2/5x+9solve each system of linear equations
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3 votes
Y=3x-4y=2/5x+9solve each system of linear equations

User DJElbow
by
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1 Answer

3 votes

y=3x-4

y=2/5x+9

3x-4=2/5x+9

3x-2/5x=9+4

13/5x=13

13x=13(5)

x=13(5)/13

x=5

y=3(5)-4=15-4=11

y=11

User Bastien Pasdeloup
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8.4k points
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