(346-(Х:16-398)):7=42

Question

(346-(Х:16-398)):7=42

Answer 1

(х:16-398):7=346-42

(х:16-398):7=304

х:16-398=304*7

х:16-398=2128

х:16=2128+398

х:16=2526

х=2526*16

х=40416