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PostDongreat on Sun 26 Jun 2016, 11:54 pm

Solve 0.25x-1 = 32

Please show workings
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PostParadise on Sun 11 Jun 2017, 9:41 am

Solve 0.25x-1 = 32
0.25x-1 = 32
100
25x-1 = 32
100
1x-1 = 32
4
4-1(x-1) = 32
2-2(x-1)  = 25


2-2(x-1)  25

-2x + 2 = 5

2x = 5 - 2

-2x = 3

x =-3  
      2


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PostParadise on Wed 17 Oct 2018, 6:41 pm

@Dongreat that's cool


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Post2go on Mon 11 Mar 2019, 9:21 am

Cool


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