number is 21
let the number be n then dividing by 3 gives and adding - 3 gives
- 3 = 4 ( add 3 to both sides )
= 7 ( multiply both sides by 3 )
n = 3 × 7 = 21
Answer: Hope this helps you I guess.
2
Answer:
C
Step-by-step explanation:
Landon's score is: 141
Step-by-step explanation:
Let x be the scores of Landon
and y be the scores of Chris
Then
And
Put\ x=2y+5\ in Eqn 1
subtracting 5 from both sides
Dividing both sides by 3
Putting y=68 in equation 2
Landon's score is: 141
Keywords: Linear equations, Variables
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