Question

Solve using substitution
x-10y=10
x= -10

Answer 1

• y = -2

Explanation:

• x - 10y = 10
• => -10 - 10y = 10
• => -10y = 10 + 10
• => -10y = 20
• => y = -2

Conclusion:

Therefore, y = -2.

Hoped this helped.

`GeniusUser`

Answer 2

-10 -10y = 10
+10 +10

-10y = 20

20/-10 = -2

Y = -2