3x+7=-15
-7=-7
3x=-22
you cannot get the number only if it has a decimal
Answer:
Solution
-1
f
x=
1
-X+
2
Step-by-step explanation:
f(x=2x-7
Solving Steps
y=2x-7
Interchange the variables
x=2y-7
Swap the sides
2y-7=X
Move the constant to the right
2y=X+7
Divide both sides
1
y=
>+*.
7
2
Solution
-1
f
x=
1
-X+
2
Answer:y=4 and the bottom is boundary point
Step-by-step explanation:
Answer:
6. 11.25 miles
7. The Mall; 1.13
8. No, because a one-way there is 17.3 miles.
9. 6.37 miles
10. No, it is 7.77 miles away from his home.
Step-by-step explanation:
Answer:
56
Step-by-step explanation:
80 x (7 / 10) = 56
