( 270 : а - 12 ) * 70 = 565 + 695

Question

( 270 : а - 12 ) * 70 = 565 + 695

Answer 1

(270:а - 12) *70=1260;
270:а-12=1260:70;
270:а-12=18;
270:а=18+12;
270:а=30;
а=270:30;
а=9.
Ответ:9