1.
we distribute then move placeholders to get
2x+4=4x-6+1
9=x
one solution
2. distribute
4x+12=3x+17
x=5
one solution
3. distribute and combine like terms
5x+4=5x-10+7
4=-3
false
no solution
4. distribute
2+10x=10x-5
2=-5
false
no solution
5. distribute
-18+15x=12x-18+3x
x=x
true
infinite solutions
Answer: 8
Step-by-step explanation:
We can use prime factor method , that is we will express each of the number as a product of their prime factor
64 = 2x2x2x2x2x2
72 = 2x2x2x3x3
Greatest common factor is therefore:
2 x 2 x 2= 8
Answer:
5
30.5
21
Step-by-step explanation:
Answer:
2 feet
Step-by-step explanation:
Displacement at 0 seconds is 0 feet.
Displacement at 2 seconds is 2 feet because it took them 2 seconds to walk 2 feet.
Answer:y=-5/3x+2
Step-by-step explanation:
