Math, asked by pk369, 2 months ago

if the difference of 8 times the number and 6 is same as the sum of four time the number and 14 then find the number ​

Answers

Answered by ImperialGladiator
9

{{\underline{\underline{{\textsf{\textbf{Answer : }}}}}}}

➡ The number is 5 ☑

{{\underline{\underline{{\textsf{\textbf{Explanation : }}}}}}}

Given statements :

  • The difference of 8 times a number and 6 is same as the sum of four times the number and 14

Step 1:

If we assume the number as x

The statement goes like this :

  • (8 times x) - 6 is equal to (4 times x) + 14

Step 2:

The equation forms :

➙ 8x - 6 = 4x + 14

Step 3:

Solving for x :

➪ 8x - 6 = 4x + 14

➪ 8x - 4x = 14 + 6

[ Transposing 4x to R. H. S. and 6 to L. H. S. ]

➪ 4x = 20

➪ x = \sf{\cancel{\frac{20}{5}}}

➪ x = 5

{{\underline{\underline{{\textsf{\textbf{Finally,}}}}}}}

➡ The number is 5 ☑

{{\underline{\underline{{\textsf{\textbf{Verification : }}}}}}}

Substitute xin the equation :

➔ 8(5) - 6 = 4(5) + 14

➔ 40 - 6 = 20 + 14

➔ 34 = 34

Therefore, L. H. S. = R. H. S.

{{\underline{\underline{{\textsf{\textbf{Hence, Verified: }}}}}}}

Answered by mathdude500
2

Answer:

Question:-

  • If the difference of 8 times the number and 6 is same as the sum of four times the number and 14, then find the number.

\bf\underbrace\orange{Answer:}

Given :-

  • The difference of 8 times the number and 6 is same as the sum of four times the number and 14.

To Find :-

  • The number.

\bf\underbrace\orange{Solution:}

Let the required number be x.

Case - 1 :-

So, Difference of 8 times the number and 6 means

\bf \implies \:8x - 6

Case - 2 :-

And, sum of 4 times the number and 14 means

\bf\implies \:4x + 14

According to statement,

The difference of 8 times the number and 6 = The sum of four time the number and 14.

\bf\implies \:8x - 6 = 4x + 14

On transposition, we get

\bf\implies \:8x - 4x = 14 + 6

\bf\implies \:4x = 20

\bf\implies \:x = 5

____________________________________________

\bf\underbrace\orange{Verification:}

The difference of 8 times the number and 6

= 8x - 6

= 8 × 5 - 6

= 40 - 6

= 34

Sum of 4 times the number and 14

= 4x + 14

= 4 × 5 + 14

= 20 + 14

= 34

⇛ The difference of 8 times the number and 6 is same as the sum of four times the number and 14.

\bf \: Hence,  \: Verified.

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