Answer:
x = 64
Step-by-step explanation:
2x = 128
x = 64
Answer:b
Step-by-step explanation:
Can it be a decimal? Only one I can think of is 1 X 31
Answer:-5
Step-by-step explanation:
You need to distribute on both sides so u get
9c-15=20-2c
Move variable to left side and change the sign
-9c+2c-15=20
Move constant to right side and change the sign
-9c+2c=20+15
Connect like terms
-7c=35
Divide
C=-5