Math, asked by aditiraj56348, 1 month ago

13. Find the value of x from the 2 points following equation-
x/2 +x/4 + X/5 + 1000 = x
O 5000
O 7000
O 20000
O None of these.​

Answers

Answered by skn420nvs
0

 \blue{  \Large{\boxed{ \tt{ \red{Answer : }}}}}

  • 20000 .

\qquad\:\:\:\:\:\underline{\tt {Hope\:It\:,\:Helps \: you\: \ddot{\smile}}}

Answered by SparklingThunder
1

 \sf \underline{Question : }

Find the value of x from the following equation :

  \tt\frac{x}{2}  +  \frac{x}{4}  +  \frac{x}{5}  + 1000 = x \\   \\ \circ \:  \:  \:  5000  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \: \\ \circ \:  \:  \:  7000 \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \\ \circ \:  \:  \:  20000  \:  \bold{✓}    \: \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:   \: \\ \circ \:  \:     \sf  None \: of \: these \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:

 \sf \underline{Answer : }

 \circ \:  \:  \: 20000

 \sf \underline{Solution : }

   \leadsto\tt\frac{x}{2}  +  \frac{x}{4}  +  \frac{x}{5}  + 1000 = x  \:  \:  \:  \:  \:  \:  \: \\   \\  \leadsto\tt\frac{x}{2}  +  \frac{x}{4}  +  \frac{x}{5}  = x - 1000  \:  \:  \:  \:  \:  \: \\ \\  \leadsto\tt \frac{10x + 5x + 4x}{20} = x - 1000  \\ \\  \leadsto\tt \frac{19x}{20} = x - 1000  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \: \\   \\    \bf{ \underline{ By \:  Cross  \: Multiplication : }} \\  \\ \leadsto\tt19x = 20(x - 1000)  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \: \\ \\  \leadsto\tt19x =20x - 20000 \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \\  \\ \leadsto\tt20x - 20000 = 19x \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \\  \\ \leadsto\tt  - 20000 = 19x - 20x  \:  \:  \:  \:  \:  \:  \:  \: \\  \\ \leadsto\tt   \cancel- 20000 =  \cancel- x  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \: \\  \\ \leadsto\tt x = 20000  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \: \\  \\   \:  \:  \:  \purple{\boxed{ \bf x = 20000}}

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