298,846 views
29 votes
29 votes
Find the value of n:
3n ((1)/(4) ) = 16 (1)/(2)

User Pilladooo
by
3.4k points

1 Answer

18 votes
18 votes


\boldsymbol{\sf{3n\left((1)/(4)\right)=16(1)/(2) } }

Multiply both sides of the equation by 4, the lowest common denominator of 4.2.


\boldsymbol{\sf{ 12n*\left((1 )/(4)\right)=2(16*2+1) }}

Multiply 12 and 1/4, because once multiplied, we get the following 12/4.


\boldsymbol{\sf{(12)/(4)n=2(16*2+1) \ \ \longmapsto \ \ [Divide \ 12 / 4.] }}


\boldsymbol{\sf{3n=2(16*2+1) \ \ \longmapsto \ \ [ Multiply \ 16* 2] }}


\boldsymbol{\sf{3n=2(32+1) \ \longmapsto \ \ [Add] }}


\boldsymbol{\sf{3n=2*33 \ \ \longmapsto \ \ [Multiply] }}


\boldsymbol{\sf{3n=66}}

Divide both sides by 3.


\boldsymbol{\sf{n=(66)/(3) \ \longmapsto \ \ [Split] } }


\boxed{\boldsymbol{\sf{n=22}}}

Once the exercise is solved, we find that the value of n is 22.

User Elizabeth Turner
by
2.6k points