SOLUTION: Can you help me with this proof?
Given: -3n+6=69-2(4n+4)
Prove: 5(n+1)=60
Algebra.Com
Question 994525: Can you help me with this proof?
Given: -3n+6=69-2(4n+4)
Prove: 5(n+1)=60
Answer by macston(5194) (Show Source): You can put this solution on YOUR website!
.
-3n+6=69-2(4n+4)... Multiply right side out.
-3n+6=69-8n-8 ... Combine like terms right side.
-3n+6=61-8n ... Add 8n to each side.
5n+6=61 ... Subtract 1 from each side.
5n+5=60 ... Factor out 5 on left side.
5(n+1)=60
RELATED QUESTIONS
Can you help me with this proof?
Given: 3/10x-2/5=>1/2x+7/5
Prove:... (answered by macston)
Please help with this questions, prove by induction that the formulas positive integral... (answered by ikleyn)
please help me with this
use the method of mathematical induction to prove the following
(answered by math-vortex)
please help me solve 3n-7>n+1 or 4n-5<3n-3
thank... (answered by jim_thompson5910)
3/5 (4n+1)=23
I am having difficulty solving this problem. Due to the only common... (answered by richwmiller)
4n(3n^3 - 4n^2 - 5n + 10)multiply can some one help me with... (answered by jim_thompson5910)
please help me with these problems
2n+5*n=77
5+1/3n=-2
9-1/4n=6
1/8n+20=32
(answered by rchill)
Can you help me with this proof?
Given: 3x^2-6x+5=5x-5
Prove: x=5/3 or... (answered by macston)
Please help me solve and explain how to solve this mathematical induction:
Use... (answered by Edwin McCravy)