Mister Exam

3*16^x+2*81^x-5*36^x=0 equation

A equation with variable:

Numerical solution:

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The solution

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    x       x       x
3*16  + 2*81  - 5*36  = 0
$$- 5 \cdot 36^{x} + \left(3 \cdot 16^{x} + 2 \cdot 81^{x}\right) = 0$$
The graph
x1 = -37.4412124948963
x2 = -103.441212494875
x3 = -63.4412124948754
x4 = -49.4412124948754
x5 = -23.4412142790605
x6 = -69.4412124948754
x7 = -41.4412124948762
x8 = -31.4412124975917
x9 = -55.4412124948754
x10 = -73.4412124948754
x11 = -71.4412124948754
x12 = -17.4414440283873
x13 = -53.4412124948754
x14 = -65.4412124948754
x15 = -29.4412125086267
x16 = -99.4412124948754
x17 = -95.4412124948754
x18 = -79.4412124948754
x19 = -51.4412124948754
x20 = -59.4412124948754
x21 = -11.4719868107655
x22 = -97.4412124948754
x23 = -91.4412124948754
x24 = -87.4412124948754
x25 = -67.4412124948754
x26 = -35.4412124949814
x27 = -15.4423855055032
x28 = -27.4412125644914
x29 = -61.4412124948754
x30 = -13.4471733670885
x31 = -107.441212494875
x32 = -81.4412124948754
x33 = -45.4412124948754
x34 = -89.4412124948754
x35 = -25.4412128473066
x36 = -39.4412124948795
x37 = -75.4412124948754
x38 = -19.4412582231765
x39 = -85.4412124948754
x40 = -93.4412124948754
x41 = -83.4412124948754
x42 = -101.441212494875
x43 = -77.4412124948754
x44 = -43.4412124948756
x45 = 0.5
x46 = -47.4412124948754
x47 = -105.441212494875
x48 = 0.0
x49 = -57.4412124948754
x50 = -33.4412124954119
x51 = -21.4412215273643
x51 = -21.4412215273643
The graph
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