2 years ago

What is the solution of the system? y = 5x x + y = 12

Mathematics

2 answers:

Norma-Jean [14]2 years ago

7 0

Answer:

Step-by-step explanation:

y=5x

+5(y)=(12-x)+5 which distributing is +5y= +60-5x

y=5x

+5y=+60-5x

6y=60

y=10

10=5x

x=2

motikmotik2 years ago

4 0

Answer:

x = 3

Step-by-step explanation:

y = 5x

x + y = 12

x + 5x = 12 (substitute 5x in the place of y)

6x = 12

x = 12/6

x = 3

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