find the number such that when 5 is subtracted from 5 times the number,the result is 4 more than twice the number. pls help!!!!!!!!!
Answers
Answered by
1
Answer:
Hope it helps you.
Step-by-step explanation:
Let n be the number
5 subtracted from 5 times the number is 5n - 5
4 more than twice the number is 2n + 4
These expressions should be equal.
5n - 5 = 2n + 4
3n = 9
n = 3
Answered by
0
Answer:
3
Step-by-step explanation:
Let x be the number
First part: 5x - 5
Second part: 2x + 4
Together: 5x - 5 = 2x + 4
Next, simplify or re-write the expression: 3x - 9 = 0
Now, apply algebra: Add 9 to the negative 9 to cancel it out. Next, add nine to the other side (laws of algebra).
Expression looks like this: 3x = 9
Divide 3x by 3 to cancel out the 3 and divide the other side by 3 as well (laws of algebra).
And, you should be left with 3.
Therefore, the answer is 3.
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