1.

8x+y=15 , 3x+y=15 by substitution method​

Answer»

ANSWER:

Following are the steps

Step-by-step explanation:

8x + y = 15

3x + y = 15

5x = 0

x = 0

substituting x = 0 in SECOND equation

0 + y = 15

y = 15

so x = 0

y = 15



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