Question

The difference between 48 and 7 times a number is 13. Find the number.​

Answer 1

the right answer is 42

Step-by-step explanation:

1. 7×13=91

-48

42

Answer 2

$\blue\maltese{\purple{\bold{AnsweR}}}$

$\blue{\underline{\underline{\purple{\mathbb{GIVEN:-}}}}}$

★ Difference between 48 and 7 times of the number is 13.

$\blue{\underline{\underline{\purple{\mathbb{TOFIND:-}}}}}$

★ The unknown number.

$\blue{\underline{\underline{\purple{\mathbb{CONSIDERING:-}}}}}$

★ Let the number be 'x'

$\blue{\underline{\underline{\purple{\mathbb{SOLUTION:-}}}}}$

★According to the question :

➙ 7x - 48 = 13

➙ 7x = 13 + 48

➙ 7x = 61

➙ x = 8.71428571429

THEREFORE ,

The unknown number is = 8.71428571429

$\blue{\underline{\underline{\purple{\mathbb{VERIFICATION:-}}}}}$

➙ 7 × 8.71428571429 - 48 = 13

➙ 61 - 48 = 13

➙ 13 = 13

➙ LHS = RHS

• Hence verified✔