x+y+z=360
2x+4y+6z= 13 12
x=64+z,y=296-2z
If you want to solve it, there are the following:
x=64 y=296 z=0
x=65 y=294 z= 1
x=66 y=292 z=2
x=67 y=290 z=3
x=68 y=288 z=4
x=69 y=286 z=5
x=70 y=284 z=6
x=7 1 y=282 z=7
x=72 y=280 z=8
x=73 y=278 z=9
x=74 y=276 z= 10
x=75 y=274 z= 1 1
x=76 y=272 z= 12
x=77 y=270 z= 13
x=78 y=268 z= 14
x=79 y=266 z= 15
x=80 y=264 z= 16
x=8 1 y=262 z= 17
x=82 y=260 z= 18
x=83 y=258 z= 19
x=84 y=256 z=20
x=85 y=254 z=2 1
x=86 y=252 z=22
x=87 y=250 z=23
x=88 y=248 z=24
x=89 y=246 z=25
x=90 y=244 z=26
x=9 1 y=242 z=27
x=92 y=240 z=28
x=93 y=238 z=29
x=94 y=236 z=30
x=95 y=234 z=3 1
x=96 y=232 z=32
x=97 y=230 z=33
x=98 y=228 z=34
x=99 y=226 z=35
x= 100 y=224 z=36
x= 10 1 y=222 z=37
x= 102 y=220 z=38
x= 103 y=2 18 z=39
x= 104 y=2 16 z=40
x = 105y = 2 14 z = 4 1
x= 106 y=2 12 z=42
x= 107 y=2 10 z=43
x= 108 y=208 z=44
x= 109 y=206 z=45
x= 1 10 y=204 z=46
x = 1 1 1y = 202 z = 47
x= 1 12 y=200 z=48
x = 1 13y = 198 z = 49
x = 1 14y = 196 z = 50
x = 1 15y = 194 z = 5 1
x = 1 16y = 192 z = 52
x = 1 17y = 190 z = 53
x = 1 18y = 188 z = 54
x = 1 19y = 186 z = 55
x= 120 y= 184 z=56
x = 12 1y = 182 z = 57
x= 122 y= 180 z=58
x= 123 y= 178 z=59
x= 124 y= 176 z=60
x = 125y = 174 z = 6 1
x= 126 y= 172 z=62
x= 127 y= 170 z=63
x= 128 y= 168 z=64
x= 129 y= 166 z=65
x= 130 y= 164 z=66
x = 13 1y = 162 z = 67
x= 132 y= 160 z=68
x= 133 y= 158 z=69
x= 134 y= 156 z=70
x = 135y = 154 z = 7 1
x= 136 y= 152 z=72
x= 137 y= 150 z=73
x= 138 y= 148 z=74
x= 139 y= 146 z=75
x= 140 y= 144 z=76
x = 14 1y = 142 z = 77
x= 142 y= 140 z=78
x= 143 y= 138 z=79
x= 144 y= 136 z=80
x = 145y = 134 z = 8 1
x= 146 y= 132 z=82
x= 147 y= 130 z=83
x= 148 y= 128 z=84
x= 149 y= 126 z=85
x= 150 y= 124 z=86
x = 15 1y = 122 z = 87
x= 152 y= 120 z=88
x = 153y = 1 18 z = 89
x = 154y = 1 16 z = 90
x = 155y = 1 14 z = 9 1
x = 156y = 1 12 z = 92
x = 157y = 1 10 z = 93
x= 158 y= 108 z=94
x= 159 y= 106 z=95
x= 160 y= 104 z=96
x = 16 1y = 102 z = 97
x= 162 y= 100 z=98
x= 163 y=98 z=99
x= 164 y=96 z= 100
x = 165y = 94 z = 10 1
x= 166 y=92 z= 102
x= 167 y=90 z= 103
x= 168 y=88 z= 104
x= 169 y=86 z= 105
x= 170 y=84 z= 106
x = 17 1y = 82 z = 107
x= 172 y=80 z= 108
x= 173 y=78 z= 109
x = 174y = 76 z = 1 10
x = 175y = 74 z = 1 1 1
x = 176y = 72 z = 1 12
x = 177y = 70 z = 1 13
x = 178y = 68 z = 1 14
x = 179y = 66 z = 1 15
x = 180y = 64 z = 1 16
x = 18 1y = 62z = 1 17
x = 182y = 60 z = 1 18
x = 183y = 58 z = 1 19
x= 184 y=56 z= 120
x = 185y = 54 z = 12 1
x= 186 y=52 z= 122
x= 187 y=50 z= 123
x= 188 y=48 z= 124
x= 189 y=46 z= 125
x= 190 y=44 z= 126
x = 19 1y = 42 z = 127
x= 192 y=40 z= 128
x= 193 y=38 z= 129
x= 194 y=36 z= 130
x = 195y = 34 z = 13 1
x= 196 y=32 z= 132
x= 197 y=30 z= 133
x= 198 y=28 z= 134
x= 199 y=26 z= 135
x=200 y=24 z= 136
x=20 1 y=22 z= 137
x=202 y=20 z= 138
x=203 y= 18 z= 139
x=204 y= 16 z= 140
x = 205y = 14 z = 14 1
x=206 y= 12 z= 142
x=207 y= 10 z= 143
x=208 y=8 z= 144
x=209 y=6 z= 145
x=2 10 y=4 z= 146
x = 2 1 1y = 2z = 147
x=2 12 y=0 z= 148