SOLUTION: 7k - 8 + 2(k+12) = 52
Algebra.Com
Question 97158: 7k - 8 + 2(k+12) = 52
Found 2 solutions by jim_thompson5910, anjali_yamini:
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Start with the given equation
Distribute
Combine like terms on the left side
Subtract 16 from both sides
Combine like terms on the right side
Divide both sides by 9 to isolate k
Divide
--------------------------------------------------------------
Answer:
So our answer is
Answer by anjali_yamini(27) (Show Source): You can put this solution on YOUR website!
7k - 8 + 2(k + 12) = 52
7k - 8 + 2k + 24 = 52
7k + 2k +24 - 8 = 52
9k + 16 = 52
9k = 52 - 16
9k = 36
k = 36/9
k = 4
check :
7*4 - 8 + 2( 4 + 12)
= 28 - 8 + 2 * 16
= 20 + 32
= 52
RELATED QUESTIONS
3=4(7k+7)-3(-2-k) (answered by lynnlo)
9(K-4)+2K=2(K-1)=7K
(answered by rapaljer)
9(k-4)+2k=2(k-1)+7k (answered by jim_thompson5910)
9(k-4)+2k=2(k-1)+7k
(answered by s0197469)
What is... (answered by jim_thompson5910)
-2(-7k+4)+9=-13
I need to find... (answered by fractalier)
I dont understand how to do this equations with variables on both sides:
-2(k-8)+7k =... (answered by ankor@dixie-net.com)
solve the equation for k.... (answered by jim_thompson5910)
what is the equation for... (answered by solver91311)