Solve the system by elimination − 7x+ 9y =− 18 4x+ 9y =− 18

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Bill Shiff asked Nov 21, 2022

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38 votes

Solve the system by elimination
− 7x+ 9y =− 18
4x+ 9y =− 18

Mathematics
high-school

Bill Shiff asked Nov 21, 2022

by Bill Shiff

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1 Answer

18 votes

Answer:

x= 0

y= -2

Explanation:

− 7x+ 9y =− 18

4x+ 9y =− 18

7x- 9y =+ 18

4x+ 9y =− 18

11x=0

x=0

y=-2

Christopher Thomas answered Nov 28, 2022

by Christopher Thomas

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