87:(4х+5)=3
4х+5=87:3
4х+5=29
4х=29-5
4х=24
х=24/4
х=6
17×(3x-16)=85
51x – 272 = 85
51x = 85 + 272
51x = 357
x = 7
9×(6x-13)=153
54x – 117 = 153
54x = 153 + 117
54x = 270
x = 5
3×(8x+51)=201
24x + 153 = 201
24x = 201 – 153
24x = 48
x = 2
(46х-57):3=27
46х-57=27*3
46х-57=81
46х=81+57
46х=138
х=138/46
х=3
(19х+62):15=13
19х+62=13*15
19х+62=195
19х=195-62
19х=133
х=133/19
х=7
87:(4х+5)=3
4х+5=87:3
4х+5=29
4х=29-5
4х=24
х=24/4
х=6
17×(3x-16)=85
51x – 272 = 85
51x = 85 + 272
51x = 357
x = 7
9×(6x-13)=153
54x – 117 = 153
54x = 153 + 117
54x = 270
x = 5
3×(8x+51)=201
24x + 153 = 201
24x = 201 – 153
24x = 48
x = 2
(46х-57):3=27
46х-57=27*3
46х-57=81
46х=81+57
46х=138
х=138/46
х=3
(19х+62):15=13
19х+62=13*15
19х+62=195
19х=195-62
19х=133
х=133/19
х=7