Question

реши уравнения д) 69 + (87-p) = 103 е) 175 + x -137 =108 ж) 243 - (у + 83 ) =112
з) 32x - 9x + 3 =256

Answer 1

69+87-p=103
-p = 103-69-87
-p=-53
p=53

175+x-137=108
x=108-175+137
x=70

243-y-83=112
-y=112-243+83
-y= -48
y=48

32x-9x+3=256
23x=253
x=11