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Plz help! ASAP! What is the expression shown below

Plz help! ASAP! What is the expression shown below-example-1

1 Answer

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we are given


(1)/(2) ((3)/(2) x+6x+1)-3x

step-1: Simplify expression inside parenthesis

we will combine like terms

so, firstly we will take common denominator


(1)/(2) ((3)/(2) x+(2*6)/(1*2)x+1)-3x


(1)/(2) ((3x+12x)/(2) +1)-3x


(1)/(2) ((15x)/(2) +1)-3x

step-2: Distribute 1/2 inside


=(1)/(2) *(15x)/(2) +1*(1)/(2)-3x


=(15x)/(4) +(1)/(2) -3x

step-3: Combine like terms


=(15x)/(4)+3x +(1)/(2)

We can find common denominator


=(15x)/(4)-(4*3x)/(4*1) +(1)/(2)


=(15x)/(4)-(12x)/(4) +(1)/(2)


=(15x-12x)/(4) +(1)/(2)


=(3x)/(4) +(1)/(2)

we can also write it as in mixed form


=(3)/(4)x +(1)/(2)

so, we will get


(1)/(2) ((3)/(2) x+6x+1)-3x=(3)/(4)x +(1)/(2)

option-C.............Answer

User Srinath Ganesh
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