-7.2 is your answer. I would show the work but I can't take pictures at the moment.
Answer:
Angle 1 = 90 degrees
Angle 2 = 50 + 40, x = 50
Answer:
4x+2x=90
6x=90
x=15
Step-by-step explanation:
Answer:
x=1
Step-by-step explanation:
3x - 5 =7x -9
Subtract 3x from each side
3x - 5-3x =7x-3x -9
-5 = 4x-9
Add 9 to each side
-5+9 = 4x-9+9
4 = 4x
Divide each side by 4
4/4 = 4x/4
1=x
This expression would be written as x/-2
When we write expressions of sentences like this, we need to separate out the different terms.
Quotient means to divide.
A number is written as x when we don't have a variable.
-2 is -2.
x/-2