7x + 31= 8x- 1 (27x+3)
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3

Asked 9 months ago
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7x + 31= 8x- 1 (27x+3)
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3

1 Answer

2

AnswEr :

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The value of q is -1.42

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➤ How to solve ?

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That's quite easy but you need to recall the BODMAS rule .

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BODMAS rule states the correct sequence to solve an equation . First we need to solve the bracket part then solve if any of is present moving further to division then multiplication carrying with addition atlast subtraction

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In this equation we will solve the bracket then we will apply further BODMAS rule

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SolutiOn :

➠ 7x + 31 = 8x - 1 ( 27x + 3 ) -3

➠ 7x + 31 = 8x - 27x - 3 - 3

Now, we will bring the variable on left hand side and constants on right hand side

➠ 7x - 8x + 27x = - 31 - 3 - 3

➠ 26x = -37

➠ x = -37/ 26

➠ x = - 1.42

∴ The value of x is -1.42 .

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Wayne Jacobson
15.5k 3 10 26
answered 9 months ago