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liq [111]
3 years ago
12

Y=-2x x+y=3 What is the value of x?

Mathematics
2 answers:
Kay [80]3 years ago
6 0

Step-by-step explanation:

x+y=3

y=2x

x+2x=3

x=3-2x

it's your required answer

Yanka [14]3 years ago
3 0

Answer:

x = -3

If you need to find the value of y than substitute x=-3 into equation (1) .

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