Solve[ C2 == 00 && C1 == 0 && 0 == -7293.097904399998` + 6.6` C1 + C2 + 21.779999999999998` M1 + 47.916` R10 && 0 == -116689.56647039996` + 13.2` C1 + C2 + 87.11999999999999` M1 + 383.328` R10 + 47.916` R11 && 0 == -590740.9302563999` + 19.8` C1 + C2 + 196.02` M1 + 1293.732` R10 - 47.916000000000025` R11 + 47.916000000000025` R12 && 0 == -1.8670330635263994`*^6 + 26.4` C1 + C2 + 348.47999999999996` M1 + 3066.624` R10 + 1293.7319999999995` R11 + 383.328` R12 + 47.915999999999954` R13 && 0 == -4.55818619025`*^6 + 33 C1 + C2 + 544.5 M1 + 5989.5 R10 + 3066.624` R11 + 1293.732` R12 + 383.328` R13 + 47.916000000000025` R15 && 0 == -9.451854884102399`*^6 + 39.6` C1 + C2 + 784.08` M1 + 10349.856` R10 + 5989.5` R11 + 3066.6240000000007` R12 + 1293.732` R13 + 383.3280000000002` R15 + 47.916000000000025` R17 && 0 == -1.75107280684644`*^7 + 46.2` C1 + C2 + 1067.22` M1 + 16435.188000000002` R10 + 10349.856` R11 + 5989.5` R12 + 3066.6240000000007` R13 + 1293.7320000000009` R15 + 383.3280000000002` R17 + 47.916000000000025` R18 && 0 == -2.987252901642239`*^7 + 52.8` C1 + C2 + 1393.9199999999998` M1 + 24532.992` R10 + 16435.187999999995` R11 + 10349.855999999996` R12 + 5989.5` R13 + 3066.624` R15 + 1293.7319999999995` R17 + 383.32799999999963` R18 + 47.91599999999987` R19 && 0 == -4.7946755305453904`*^7 + 59.43` C1 + C2 + 1765.96245` M1 + 1765.96245` M2 + 34983.7161345` R10 + 24574.8333645` R11 + 16467.225394500005` R12 + 10373.396224499997` R13 + 6005.8498545` R15 + 3077.0902845` R17 + 1299.6215144999996` R18 + 385.9475444999997` R19 && 0 == -5717.0124` + R10 + R11 + R12 + R13 + R15 + R17 + R18 + R19 + R20 + R21 && 0 == -3.227107878543087`*^6 + 59.43` C1 + C2 + 59.43` M1 + 1765.96245` R10 + 1395.50445` R11 + 1068.6064500000002` R12 + 785.2684499999998` R13 + 545.49045` R15 + 349.27245` R17 + 196.61444999999998` R18 + 87.51644999999996` R19 && **-169795.26828` - M2 + 6.6` R11 + 13.2` R12 + 19.8` R13 + 26.4` R15 + 33 R17 + 39.6` R18 + 46.2` R19 + 52.8` R20 + 59.4` R21** ]
A comma is missing
Solve[{0 == x + 2 y + 2 z + t, 0 == 2 x + y + 2 t, 0 == 2*x + y - t, 0 == x + y - t}, {x, y, z, t}] (* {{x -> 0, y -> 0, z -> 0, t -> 0}} *)
Solve[{0 == x + 2y + 2z + t, 0 == 2x + y + 2t, 0 == 2*x + y - t, 0 == x + y - t} {x, y, z, t}] Why it does not work?
Like the message states, they are not all equations (the final one has head Plus). This is the sort of thing that should be checked before posting to an open forum.
Plus
