Register
-3u+2=-10u+30solve for u.
71.0k views
4 votes
-3u+2=-10u+30solve for u.

User Shanomurphy
by
8.2k points

1 Answer

3 votes

Let's solve the equation:


\begin{gathered} -3u+2=-10u+30 \\ 10u-3u=30-2 \\ 7u=28 \\ u=(28)/(7) \\ u=4 \end{gathered}

Therefore, u=4.

User SimonEritsch
by
7.3k points
← Prev Question Next Question →

Related questions

User Efe Kahraman
asked Nov 25, 2016 83.9k views
Help needed Simplify: 3u + 7v + 4u – 2v A. 7u + 5v B. 7u + 9v C. 10u – 2v D. 12uv
Efe Kahraman asked Nov 25, 2016
by Efe Kahraman
8.1k points
2 answers
3 votes
83.9k views
User Alex Lungu
asked Jun 12, 2017 175k views
Factor by grouping: 2u^3 + 3u^2 - 10u - 15
Alex Lungu asked Jun 12, 2017
by Alex Lungu
7.8k points
1 answer
2 votes
175k views
User Kirill Gamazkov
asked Apr 12, 2018 17.9k views
20 points.....10u+4u-8u-3u now state the coefficient of the variable in the expression
Kirill Gamazkov asked Apr 12, 2018
by Kirill Gamazkov
8.0k points
1 answer
1 vote
17.9k views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Link Copied!