21-01-2021
Mathematics

contestada

Solve the system of linear equations by using the substitution method. Descibe the process you used and the final answer. {5x+y=152x+y=12

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alexkensington249 alexkensington249

21-01-2021

Answer:

x=1 y=10

Step-by-step explanation:

5x+y=15

2x+y=12

y=12-2x

5x+12-2x=15

3x=3

x=1

5+y=15

y=10

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