Answer:
-7
Step-by-step explanation:
make an equation-
2x=35+7x
-5x=35
x=-7
number - n
Twice a number - 2n
Seven times the number - 7n
2n = 7n +35
7n-2n = -35
5n = -35
n = - 7
Check:
2(-7) = 7(-7) +35
-14 = -49 + 35
-14 = -14 True
The number is (- 7).
x³+57
step by step explanation
Colin walked 2.5 miles every hour
The answer is 2.5 because 15 divided by 6 is 2.5
P.S Can I have brainliest?
Simplify
The Domain is set of all real numbers
correct
negative integers are still rational numbers if it is a whole number or complete
