grade 9 math
posted by brooke .
Does this answer seem correct.
2k+3=4k5
2k4k+33=53
2k4k=53
2k/2k = 8/2
k=4

grade 9 math 
Ms. Sue
2k+3=4k5
Let's check it by substituting 4 for k.
(2 * 4) + 3 = (4 * 4)  5
8 + 3 = 16  5
Yep!
11 = 11
Respond to this Question
Similar Questions

Math
Solve for x: 5/x+6+2/x^2+7x+6=3/x+1 5/x+5+2/(x+6)(x+1)=3/x+1 5(x+6)(x+1)/x+6+2(x+6)(x+1)/(x+6)(x1)=3(x+6)(x+1)/x+1 5(x+1)+2=3(x+6) 5x+5+2=3x+18 5x+7=3x+18 2x=11 x=11/2 or 5 1/2 is my method correct? 
Algebra
Calulations for the following: 2x3=2 Book states answer as 5/2. This does not seem to be correct answer. x/10 + 1.7=3.5 Book states answer as 52. This also does not seem to be the correct answer 
ALGEBRA
not sure if this answer is correct frustrated find the reciprocal of 5 3/4 i think its 4/23 doesn't seem like i did the formula the correct way 
Algebra
I can't seem to solve this for x correctly...I got 128 over 55 as an answer which can't be correct. Please help me find the correct answer! Thanks! The equation is: .05x.6(x+2)=.08 Please show the work as well as the answer. Thanks … 
Algebra
Hi this question was already asked but there is still no correct answer. I can't seem to solve this for x correctly...I got 128 over 55 as an answer which can't be correct. Please help me find the correct answer! Thanks The equation … 
9th grade Algebra
The question that Mr. Kirk helped me with a little while ago. I am trying to do it on my calculator this time. I cannot seem to come out with the answer. I can't seem to get a logical answer. Will you please explain it to me? 
english
Correct the errors in dangling and misplaced modifiers by rearranging or rewriting the following sentence. 11. Squeezing the can, tomatoes didn't seem ripe to DeeDee To DeeDee spueezing the can tomatoes didn't seem ripe. can you check … 
MathStat
Jane and Bob are on the same game show. They answer one question, either True or False. The probability that Bob is correct is 70%. The probability that Jane is correct is also 70%. Moreover, the probability that Bob is correct given … 
Math
Does studying for an exam pay off? The number of hours studied, x, is compared with the exam grade received, y. x 7 7 5 5 7 y 95 90 75 85 95 (a) Complete the preliminary calculations: SS(x), SS(y), and SS(xy). Incorrect: Your answer 
math
Miss Sue, is the answer that psydag give to Angel at 4:53 today correct?