7x -11= 10x +16
7х -10х = 16 +11
-3х = 27
х = 27 : (-3)
х = -9
Проверка:
7*(-9) - 11 = -63-11 = -74
10*(-9) +16 = -90 +16 = -74
-74= -74
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Verified answer
7х-11=10х+167х-10х=16+11
-3х=27
Х=27/-3
Х=-9
Verified answer
7x -11= 10x +16
7х -10х = 16 +11
-3х = 27
х = 27 : (-3)
х = -9
Проверка:
7*(-9) - 11 = -63-11 = -74
10*(-9) +16 = -90 +16 = -74
-74= -74