Question

find the number which when multiplied by 8is incrsed by 84 lesson linear equations in one variable​

Answer 1

Answer :-

The number is 12

Explanation :-

Given :

Number × 8 = 84 is increased in it

To find :

The number

Solution :

Consider the number as x

★ Equation :-

$\boxed{\sf{8 \times x = x + 84}}$

$\sf{\implies}8 \times x = x + 84$

$\sf{\implies}8x = x + 84$

$\sf{\implies}8x - x = 84$

$\sf{\implies}7x = 84$

$\sf{\implies}x = \dfrac{84}{7}$

$\sf{\implies}x = 12$

$\therefore$ The number is 12

Verification :-

$\sf{\implies}12 \times 8 = 12 + 84$

$\sf{\implies}96 = 96$

$\therefore$ The number is 12

Answer 2

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