Answer:
Step-by-step explanation:
<u>Twice the sum of a number and seven is three times the number:</u>
- 2(x + 7) = 3x
- 2x + 14 = 3x
- 3x - 2x = 14
- x = 14
Get x by itself
add 16 to both sides, so 4x = 16
divide both side by 4 and x =4
Answer:
I am sorry I want points
Step-by-step explanation:
thanks for your help
Answer:
$ 333
Step-by-step explanation:
a) 33 + m*1 = 33 + m
b) m = 300 miles
33 + m = 33 + 300
= $ 333
Answer:
23h^2
Step-by-step explanation:
These are all like terms so we add/subtract them from left to right.
7h^2+6h^2+5h^2+6h^2-h^2
= 24h^2 - h^2
= 23h^2 (answer)