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UkoKoshka [18]
3 years ago
10

Solve the system of equations using the substitution method. -5x − 3y = 16 y = x

Mathematics
2 answers:
Elena-2011 [213]3 years ago
6 0

Answer:

(-2, -2)

Step-by-step explanation:

Make use of the 2nd equation to eliminate x or y in the 1st equation:

-5x - 3(x) = 16

Then -8x = 16, and x = -2.  Since we are told that y = x, y = -2.

The solution is (-2, -2).

max2010maxim [7]3 years ago
3 0

Answer:

-5x - 3x = 16

-8x = 16

x = -2

y = x

Step-by-step explanation:

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