<span>Simplifying
x + 2x = 5 + 10
Combine like terms: x + 2x = 3x
3x = 5 + 10
Combine like terms: 5 + 10 = 15
3x = 15
Solving
3x = 15
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Divide each side by '3'.
x = 5
Simplifying
x = 5</span>
Answer:
1 one
Step-by-step explanation:
just because
+70 degrees above zero. That's the way I would write it. If it is in a sentence, it would be something like "Today's temperature was 70 degrees above zero. Terribly hot!! like a sauna." I'm thinking Centigrade when I make this statement. I don't think there's a place on earth that's ever recorded that temperature.
But you want an integer. So it is 70
Answer:
x=0
Step-by-step explanation:
39 hours, 13 minutes and 50 seconds