Question

6,3 - ( |y| - 6,1 ) = 6,4 найдите y

Answer 1

$6.3 - ( |y| - 6.1) = 6.4 \\ |y| - 6.1 = 6.3 -6.4 \\ |y| - 6.1 = - 0.1 \\ |y| = - 0.1 + 6.1 \\ |y| = 6 \\ y _{1} = 6 \\ y _{2} = - 6$