Answer:
x = 200
Step-by-step explanation:
1/5x – 2/3y = 30
substitute in y
1/5x - 2/3(15) = 30
multiply
1/5x - 10 = 30
isolate the variable
1/5x = 40
multiply each side by 5
x = 200
Answer:no
Step-by-step explanation:
The answer is (-1,-7)
Y=4x-3
(4x-3)-2x=-5
2x=-2
X=-1
Y=4(-1)-3=
-7
(-1,-7)