Let x be the number.
"twelve decreased by twice a number" ---> 12 - 2x
"8 times the sum of number and 4" ---> 8(x + 4)
12 - 2x = 8(x + 4)
12 - 2x = 8x + 32 (distributive property)
12 = 10x + 32 (add 2x to both sides)
-20 = 10x (subtract 32 from both sides)
x = -2 (divide both sides by 10)
Answer:
0
Step-by-step explanation:
-(-x) ^3-x^3
x^3-x^3
=0
1 + 1x
OR
1 + x
They mean the same thing! Hope this helps!
Answer:
when i got the answer i got 12a^25
Step-by-step explanation:
i dont know if this helps
Easy, 2:59 would be the start time.
