![-1(x+5)=3[x+2x-1)]\\\\\text{for}\ -1(x+5):\ \text{distribtutive property}\\\text{for}\ [x+(2x-1)]:\ \text{associative property}\\\\(-1)(x)+(-1)(5)=3[(x+2x)-1]\\-x-5=3(3x-1)\\\\\text{for}\ 3(3x-1):\ \text{distributive property}\\\\-x-5=(3)(3x)+(3)(-1)\\-x-5=9x-3\\\\\text{for the equation}:\ \text{addition property of equality}\\\\-x-5=9x-3\qquad\text{add 5 to both sides}\\-x-5+5=9x-3+5\\-x=9x+2\\\\\text{for the equation:}\ \text{subtraction property of equality}\\\\-x=9x+2\qquad\text{subtract}\ 9x\ \text{from both sides}](/tpl/images/0357/4658/2f62e.png)
1(x+5)=3[x+(2x-1)]
solved and justified each step...
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 14:30
Fiona and her friends are playing a game by guessing where a coin will land when it is randomly dropped inside the square shown below. fiona guesses that the coin is likely to land in the blue area. which explains whether or not fiona is correct and why?
Answers: 1
Mathematics, 21.06.2019 18:00
Given: and prove: what is the missing reason in the proof? given transitive property alternate interior angles theorem converse alternate interior angles theorem
Answers: 1
Mathematics, 21.06.2019 21:00
To finance her community college education, sarah takes out a loan for $2900. after a year sarah decides to pay off the interest, which is 4% of $2900. how much will she pay
Answers: 1
Mathematics, 22.06.2019 00:30
$5400 is? invested, part of it at 11? % and part of it at 8? %. for a certain? year, the total yield is ? $522.00. how much was invested at each? rate?
Answers: 1
You know the right answer?
Questions
History, 08.02.2021 07:20
Social Studies, 08.02.2021 07:20
Geography, 08.02.2021 07:20
Mathematics, 08.02.2021 07:20
Business, 08.02.2021 07:20
Chemistry, 08.02.2021 07:20
Mathematics, 08.02.2021 07:20
History, 08.02.2021 07:20
Mathematics, 08.02.2021 07:20
Chemistry, 08.02.2021 07:20
Mathematics, 08.02.2021 07:20
Social Studies, 08.02.2021 07:20
Health, 08.02.2021 07:20
Mathematics, 08.02.2021 07:20
Mathematics, 08.02.2021 07:20
