Answer:
-4
Step-by-step explanation:
by finding the exact value.
Since you have two numbers that have a (x) at the ends of them, you add those first then add seven which will end up being 9x+7
Answer:
Step-by-step explanation:
you just multiply by 5 to get your answer
<span>20, 21, 22, 24, 25, 26, 27, 28, 30. hope that helped</span>
4x+y = 20
3x+y = 2
4x+y-3x-y = 20-2
x = 18
3x+y = 2
3.18 + y = 2
54 + y = 2
y = -52