3 years ago

Solve the system of equations using substitution. Be sure to describe your work.

Mathematics

1 answer:

vladimir1956 [14]3 years ago

7 0

Step-by-step explanation:

using substitution, replace y in 3x+y=-12

3x-2x-7=-12

x-7=-12

x=5

y=-10-17

y=-17

x=5

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