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exis [7]
3 years ago
13

What is the solution to the system of equations below? Negative 4 x + 6 y = negative 18 and y = negative 2 x + 21

Mathematics
2 answers:
Eduardwww [97]3 years ago
5 0

If I had to guess that it mean -4x + 6y = -18 and y = -2x+21:

Since we have a y =, we can plug that in.

-4x + 6(-2x + 21) = -18

-4x  -12x + 126 = -18

-16x = -18 -126

-16x = -144

-16x/-16 = -144/-16

x = 9

lina2011 [118]3 years ago
4 0

Answer:

The answer is A.

Step-by-step explanation:

Hope this helps! Please rate and leave a comment down below!

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