654–х=387
х= 654–387
х= 267
Ответ: х= 267
654–х= 387
–х= 387–654
–х= -267|: -1
Ответ: х=267
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Verified answer
654–х=387
х= 654–387
х= 267
Ответ: х= 267
654–х= 387
–х= 387–654
–х= -267|: -1
х= 267
Ответ: х=267
Verified answer
654-х=387х=654-387
х=267