Unicornblood45 Unicornblood45

25-02-2015
Mathematics

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Any ideas on how to find the value of 'x' on either 13 or 16? Anything helps!

Any ideas on how to find the value of x on either 13 or 16 Anything helps class=

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apologiabiology apologiabiology

25-02-2015

(x+5)/4=1/2
first get rid of the fraction
multiply both sides by 4
x+5=2
subtract 5
x=-3

(2x+1)/(4x-1)=2/3
get rid of the fractions,
multiply both sdies by (4x-1)(3)
(2x+1)(3)=(2)(4x-1)
distribute
6x+3=8x-2
subtract 6x form both sdies
3=2x-2
add 2
5=2x
divide by 2
5/2=x

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