Step-by-step explanation:
The answer is 7x= 21
divide both sides by 7
to get 3
therefore the answer is X =3
Answer:
I think it's 3. s+3
Step-by-step explanation:
This question is weird! :\
Hello,
x²-2x-15=0
<==> x²+3x-5x-15=0
<==>x(x+3)-5(x+3)=0
<==>(x+3)(x-5)=0
<==> x=-3 or x=5
sol={-3,5}
10x10x10 is 10 to the third so the base is 10 and exponent is 3
Answer:
A
Step-by-step explanation: