Math, asked by bindukr99, 8 months ago

Two-thirds of a number is 5 less than one half of it, the number is -----

Answers

Answered by sidhaant03
2

Step-by-step explanation:

Let the number be x

According to question,

2/3x = 1/2x + 5

2/3x - 1/2x = 5

1/6x = 5

So, x = 5 * 6

x = 30

The number is 30.

Answered by xBrainlyKingXx
70

\rule{200}3

\color{red}\huge{\underline{\underline{\mathfrak{Question:-}}}}

{\red{\bold{\text{ Two-thirds of a number is 5 less than one half of it, the number is ?  }}}}

\rule{200}3

\color{blue}\huge{\underline{\underline{\mathfrak{Answer}}}}

{\blue{\bold{\text{ The number is -30  }}}}

\rule{200}3

\color{orange}\huge{\underline{\underline{\mathfrak{Solution:-}}}}

{\blue{\bold{\text{  Let the number be x }}}}

Now,

{\blue{\bold{\text{ According to question}}}}

\frac{2x}{3}=\frac{x}{2}-5

\frac{2x}{3}-\frac{x}{2}=-5

LCM if 2 and 3 = 6

Now,

\frac{4x-3x}{6} = -5

\frac{x}{6} =-5

{\blue{\bold{\text{ By cross multiply  }}}}

x= 6×(-5)

x = -30

\rule{200}3

Hope it helps

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