Question

solve the equation graphically 2x-y =1 x-y=-1. plz solve this question tomorrow l have test​

Answer 1

Step-by-step explanation:

which test do you have tomorrow

ask your question at the exam time also

it is very useful app

Answer 2

Answer :-

0

Step-by-step explanation:-

2x-y=1. ―1equation

x-y=-1. ―2equation

add equation 1 and 2

2x-y=1

+. x-y=-1

-y ,-y cancel because same sine

answer is 3x=0

x=0÷3

x=0

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