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Mathematics 23 Online
OpenStudy (anonymous):

z-1 / 10 = z+1 / 12

OpenStudy (anonymous):

z= 11

OpenStudy (anonymous):

THank you!

OpenStudy (anonymous):

First cross multiply both sides you will get... 12(z-1) = 10(z+1) 12z - 12 = 10z +10 2z = 22 and then u will get z = 11

OpenStudy (anonymous):

k+1/ 2k - 1 = 4/5

OpenStudy (anonymous):

okay

OpenStudy (anonymous):

im going to try and solve it

OpenStudy (anonymous):

now suppose i m asking u this question... what will be ur first while solving this question

OpenStudy (anonymous):

dont give me the answer yet

OpenStudy (anonymous):

okies u proceed first...

OpenStudy (anonymous):

(5)k+1 = (4)2k-1

OpenStudy (anonymous):

5k + 5 = 8k - 4

OpenStudy (anonymous):

gud but u typed it wrong....make it like this (5)(k+1) = (4)(2k-1) multiply 5 with the complete terms inside the bracket means multipy 5 with (4k+1)....not 5 with single term 4k

OpenStudy (anonymous):

ur going gud....tell me the final answer now...

OpenStudy (anonymous):

13?

OpenStudy (anonymous):

k = 13

OpenStudy (anonymous):

no not 13...

OpenStudy (anonymous):

when doing 5K + 5 = 8K - 4 I got 13k = 1

OpenStudy (anonymous):

now move k terms on one side and without k terms on the other side

OpenStudy (anonymous):

move 5k to the right and (-4) to the left

OpenStudy (anonymous):

13k + 5 = -4

OpenStudy (anonymous):

oh okay

OpenStudy (anonymous):

1 = 13k

OpenStudy (anonymous):

now solve for k... and tell the answer...

OpenStudy (anonymous):

9 = 13k

OpenStudy (anonymous):

sorry sorry ..... actually it was 5 +4 = 8k -5k....now solve this my mistake sorry

OpenStudy (anonymous):

9 = 3k 3 is my answer

OpenStudy (anonymous):

@sushant20902179 ? am I right?

OpenStudy (anonymous):

yes u r right....

OpenStudy (anonymous):

Im making a new post

OpenStudy (anonymous):

it's late night i have to go.... sorry dear....

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