Solve by substitution
Just plug in y=-x-1 into y+x=3
So we get:
Simplify that:
And since that is not true, that means this system of equations has no solutions!
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The best and most correct answer among the choices provided by the question is <span>18x</span>.<span>
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Hope my answer would be a great help for you.</span>
Answer: i think its B not sure tho.
Step-by-step explanation: