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12^x+5^x=13^x

12^x+5^x=13^x equation

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Numerical solution:

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The solution

You have entered [src]
  x    x     x
12  + 5  = 13 
$$12^{x} + 5^{x} = 13^{x}$$
The graph
Numerical answer [src]
x1 = -28.9148270557529
x2 = -20.9144510493288
x3 = -80.9148275920459
x4 = -58.9148275920459
x5 = -70.9148275920459
x6 = -102.914827592046
x7 = -48.9148275920459
x8 = -90.9148275920459
x9 = -40.9148275920276
x10 = -18.9131123709923
x11 = -34.9148275888078
x12 = -60.9148275920459
x13 = -32.9148275740949
x14 = -72.9148275920459
x15 = -112.914827592046
x16 = -42.9148275920427
x17 = -52.9148275920459
x18 = -82.9148275920459
x19 = -106.914827592046
x20 = -96.9148275920459
x21 = -30.9148274933829
x22 = -98.9148275920459
x23 = -24.914812508151
x24 = -92.9148275920459
x25 = -104.914827592046
x26 = -108.914827592046
x27 = -46.9148275920458
x28 = -78.9148275920459
x29 = -50.9148275920459
x30 = -44.9148275920453
x31 = -94.9148275920459
x32 = -76.9148275920459
x33 = -38.9148275919425
x34 = -66.9148275920459
x35 = -26.9148247193639
x36 = -36.9148275914658
x37 = -86.9148275920459
x38 = -84.9148275920459
x39 = 2.0
x40 = -110.914827592046
x41 = -68.9148275920459
x42 = -100.914827592046
x43 = -54.9148275920459
x44 = -22.9147506000154
x45 = -88.9148275920459
x46 = -62.9148275920459
x47 = -64.9148275920459
x48 = -56.9148275920459
x49 = -74.9148275920459
x49 = -74.9148275920459
The graph
12^x+5^x=13^x equation