Use substitution

-x + 4 = 1/3x + 8
4 = 4/3x + 8
-4 = 4/3x
x = -4 * 3/4
x = -3

Then plug x into one of the original equations. In this case y = -x + 4 is the easiest.

y = -(-3) + 4
y = 7

8 0

3 years ago

Read 2 more answers

4x-5y=13 10x+2y= 40 help

stepan [7]

14x-3y=53 is the answer. I put one equation over the other since there are two of them that needed to be solved

3 0

2 years ago

The angles shown are supplementary. What is the value of x?

Nookie1986 [14]

Answer:

X= 17

Step-by-step explanation:

8 0

2 years ago

Read 2 more answers