Question

261/?×15+270=405 find the answer ​

Answer 1

$\huge\fbox\color{indigo}{ANSWER}$

Let the unknown number be x

$\frac{261}{x} \times 15 + 270 = 405$

$\frac{261}{x} \times 15 = 405 - 270$

$\frac{261}{x} \times 15 = 135$

$\frac{3915}{x} = 135$

$\frac{3915}{135} = x$

$29 = x$

$x = 29$

Answer 2

Answer:

?=29

Step-by-step explanation:

261/?×15=405-270

261/?=135/15

261/9=?

?=29