English, asked by aarushi19906, 3 months ago

solve the following linear equation​

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Answers

Answered by gangurdesnehal96
1

Answer:

I ONLY KNOW TILL THIS MUCH, FURTHER U SOLVE

Explanation:

 \frac{(45 - 2x)}{15 }  -  \frac{(4x + 10)}{5}  =  \frac{(15 - 14x)}{9}  \\ dividing \: both \: sides \: by \: 3 \\  \frac{(135 - 6x)}{3}  -  \frac{(12x + 30)}{5}  =  \frac{(45 -42) }{3}  \\


aarushi19906: plz tell if you know
gangurdesnehal96: I dont know sorry
Answered by sunilanegi43
0

Answer:

solution :

45-2x-12-30/15 = 15 - 14x/x

15 - 14x / 5 = 15 - 14x /3

45 -42x = 75 - 45

28x = 30

x = 30 / 28

x = 15/ 14

thus x = 15 / 14 is the solution of the given equation .

Check :

substitutions x = 15/ 14 in the given equation we get .

L.H.S = 45 - 2 × 15/ 14 / 15 - 4 × 15 / 14 + 10 / 5

= 45 × 7 - 15 / 105 - 30 + 70 / 35

= 300 / 105 - 100 / 35 = 0

R.H.S = 15 - 14 × 15/ 14 / 9 = 0

: L.H.S = R.H.S for

x = 15 / 14

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