Yes 1.356356356 is a ration number because it repeats.
Let's plug in y=3x-7 into 2x+4y=14
2x+4 (3x-7)=14
Distribute
2x+12x-28=14
Add
14x-28=14
Add 28 to both sides
14x=42
Divide
X=3
Y=3 (3)-7
Y=9-7
Y=2
(3,2) A the solution is (3,2)
Answer:
13 is x, 9 is y
Step-by-step explanation:
27/3, 30-4/2
Answer:
3 1/2 or 3.5
Step-by-step explanation:
Answer:
x = 7
Step-by-step explanation:
3x - 4 = 17
Add 4 to cancel out the -4 on left side
3x = 21
Now divide by 3 to solve for x
x = 7
