3 years ago

Y=x-6 3x + 2y=8 use the substitution method how to solve?

1 answer:

6 0

Substituting y=x-6 into the equation,

3x + 2(x-6) = 3x + 2x - 12 = 5x - 12

5x - 12 = 8
5x = 20
x = 4

You might be interested in

yan [13]

Event 4 (impossible), Event 3 (probability is 7/20), Event 1 (probability is 6/12 which is greater than 7/20), and Event 2 (certain to happen)

8 0

4 years ago

Svetradugi [14.3K]

Answer:

155.5%

Step-by-step explanation:

5 0

2 years ago

Novosadov [1.4K]

Answer:

-4x + 12

Step-by-step explanation:

2(x+6)-6x

2x + 12 - 6x

combine llike terms

2x - 6x = -4x

-4x + 12

3 0

3 years ago

nataly862011 [7]

Answer:

Rules for Reflections

Step-by-step explanation:

hope this helps :)

8 0

3 years ago

goblinko [34]

N = -3
5n + n + 6 = -18 - 2n
6n + 6 = -18 - 2n
-6 to both sides
6n = -24 - 2n
+2n to both sides
8n = -24
divide 8 to both sides
n = -3

4 0

3 years ago