maliacutie
maliacutie
22-09-2014
Mathematics
Answered
what is 13x+15= 11x -25
also expalin plz
Answer :
mariamikayla
mariamikayla
22-09-2014
[tex]13x+15=11x-25 \\ \\ 13x-11x=-25-15 \\\\ 2x=-40 \\\\ \boxed{x=-\frac{40}{2}=-20}[/tex]
You pass the free terms wich don't contain 'x' in the othe part of the equal with changed signe ans the same for the terms wich contain x.
Answer Link
VIEW ALL ANSWERS ( 28+ )
Other Questions
if arctan(3/5)=K Tan(k)=?
if arctan(3/5)=K Tan(k)=?
At the begining of 6 grade the ratio of number of the advanced math students to the number of regular students was 3:8. However after taking the placement tests
Here's a story problem...."Rita's wants to estimate the number of beans in a large jar. She takes out 100. she takes out 100 beans and marks them. Then she ret
Suppose theta= 11pi/12. How do you use the sum identity to find the exact value of sin theta?
if arctan(3/5)=K Tan(k)=?
Suppose theta= 11pi/12. How do you use the sum identity to find the exact value of sin theta?
if arctan(3/5)=K Tan(k)=?
Here's a story problem...."Rita's wants to estimate the number of beans in a large jar. She takes out 100. she takes out 100 beans and marks them. Then she ret
Suppose theta= 11pi/12. How do you use the sum identity to find the exact value of sin theta?