Answer:
(3, 2)
Step-by-step explanation:
3x-y=7
2x-2y=2
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y=3x-7
substitute this equation to 2x-2y=2
first, simplify 2x-2y=2 into x-y=1.
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x-(3x-7)=1
x-3x+7=1
-2x+7=1
-2x=1-7
-2x=-6
x=-6/-2=3
y=3(3)-7=9-7=2
Answer: x=3, y=2.
I can’t see anything but a black paper
The answer is: 40
Step by step explanation:
Answer:
No,It will be a negative answer.
Step-by-step explanation:
We can see that there are 3 negative numbers.
2 negatives numbers multiplied makes a positive number.
The remaining negative number will make the answer a negative number.
