Answer:
A prime number is a natural number greater than 1 that cannot be formed by multiplying two smaller natural numbers.
5x - 20 = 8x - 65
-20 = 3x - 65
3x = 45
x = 15
2/4=1/2 two is 2 times greater than one so what is two times greater that 64?
64x2=128
Answer:
x = - 2
Step-by-step explanation:
- 8 = - 2x - 12
- 8 + 12 = - 2x - 12 + 12
- 2x = 4
- 2x ÷ - 2 = 4 ÷ - 2
x = - 2
Answer:
One Real number solution
Step-by-step explanation:
check the discriminant
12^2 - 4*4*9
b^2 - 4ac
...
144 - 16*9 = 0
one double root
