Mathematics, 25.02.2021 14:00 ellettm

1.x+y=-7 y=x+1 a. substitution method

b. elimination method

2.x-y=-7 x+5y=-7
a. substitution method

b. elimination method

Answers: 3

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1.x+y=-7 y=x+1 a. substitution method

b. elimination method

2.x-y=-7 x+5y=-7<...

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1.x+y=-7 y=x+1 a. substitution methodb. elimination method2.x-y=-7 x+5y=-7a. substitution methodb. elimination method​

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Another question on Mathematics

1.x+y=-7 y=x+1 a. substitution method

b. elimination method

2.x-y=-7 x+5y=-7
a. substitution method

b. elimination method