7(x-1)=70/10
7x-7=7
7x=14
x = 2
The number is 2.
The answer is tan64 = 13/x :)
Subtract the five from the ten
x = 5y - z
You can think that x and z are numbers, and we have one variable z.
x -5y = 5y - 5y - z
x - 5y = - z
(x - 5y)*(-1) = - z *(-1)
z = - x + 5y
Answer:
A=(-5,-4)
B=(-5,-1)
C=(-2,-1)
Step-by-step explanation: