You just answerd it yourself i think.......
Answer:
Step-by-step explanation:
1.5x - 15 dollars = x - 20 Add 15 to both sides.
1.5x - 15 + 15 = x - 20 + 15
1.5x = x - 5 They will never coincide.
1.5x-x = - 5
0.5x = - 5 Multiply by 2
x = - 10
I would check your question.
In a binary number, each digit can have only one of two possible values : 0 or 1.
76% of students were not supportive.
you find the answer by gathering the total number of students not supportive over the total number of students. in this case it would be
. then, you simplify it so that its a number over 100, so it would be
. Then, you just convert that to a percentage, 76%
Assuming that the expression equals 0
3x+9=0
Subtract 9
3x= -9
-9/3= -3
x= -3