Answer:
-2
Step-by-step explanation:
2x+5-7x=15
Combine like terms
-5x+5=15
Subtract 5 from both sides
-5x=10
Divide -5 from both sides
x=-2
N + (n+1) = 37
n+n + 1 = 37
2n + 1 = 37
2n = 36
n = 18
n+1 = 19
18 and 19
Hope this helps ^_^
Answer:
x = 84
Step-by-step explanation:
The two angles form a line
A line is 180 degrees
x+11 +85 = 180
Combine like terms
x+96 = 180
Subtract 96 from each side
x+96-96 = 180-96
x = 84
Answer:
$15.50
Step-by-step explanation: