Mister Exam
Other calculators
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How to use it?
- Equation:
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Equation k^2-2*k+1=0
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Equation k^2-2*k+5=0
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Equation 5x²-8x+3=0
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Equation sin5x-√3cos5x=0
- Express {x} in terms of y where:
- 15*x+15*y=16
- 8*x+7*y=-13
- -4*x+18*y=-14
- 14*x-16*y=14
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Identical expressions
- three *(sixteen ^x)+ two *(eighty-one ^x)= five *(thirty-six ^x)
- 3 multiply by (16 to the power of x) plus 2 multiply by (81 to the power of x) equally 5 multiply by (36 to the power of x)
- three multiply by (sixteen to the power of x) plus two multiply by (eighty minus one to the power of x) equally five multiply by (thirty minus six to the power of x)
- 3*(16x)+2*(81x)=5*(36x)
- 3*16x+2*81x=5*36x
- 3(16^x)+2(81^x)=5(36^x)
- 3(16x)+2(81x)=5(36x)
- 316x+281x=536x
- 316^x+281^x=536^x
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Similar expressions
- 3*(16^x)-2*(81^x)=5*(36^x)
3*(16^x)+2*(81^x)=5*(36^x) equation
The teacher will be very surprised to see your correct solution 😉
The solution
You have entered
[src]
x x x 3*16 + 2*81 = 5*36
$$3 \cdot 16^{x} + 2 \cdot 81^{x} = 5 \cdot 36^{x}$$
Numerical answer
[src]
x1 = -63.4412124948754
x2 = -77.4412124948754
x3 = -79.4412124948754
x4 = -103.441212494875
x5 = -65.4412124948754
x6 = -101.441212494875
x7 = -67.4412124948754
x8 = -73.4412124948754
x9 = -27.4412125644914
x10 = 0.0
x11 = -49.4412124948754
x12 = -33.4412124954119
x13 = -39.4412124948795
x14 = -13.4471733670885
x15 = -81.4412124948754
x16 = -53.4412124948754
x17 = -25.4412128473066
x18 = -89.4412124948754
x19 = -31.4412124975917
x20 = -55.4412124948754
x21 = -43.4412124948756
x22 = -97.4412124948754
x23 = -35.4412124949814
x24 = -85.4412124948754
x25 = -11.4719868107655
x26 = -47.4412124948754
x27 = -19.4412582231765
x28 = -107.441212494875
x29 = -23.4412142790605
x30 = -105.441212494875
x31 = -59.4412124948754
x32 = -83.4412124948754
x33 = -41.4412124948762
x34 = -95.4412124948754
x35 = -51.4412124948754
x36 = -93.4412124948754
x37 = -57.4412124948754
x38 = -15.4423855055032
x39 = -69.4412124948754
x40 = 0.5
x41 = -87.4412124948754
x42 = -37.4412124948963
x43 = -29.4412125086267
x44 = -45.4412124948754
x45 = -75.4412124948754
x46 = -71.4412124948754
x47 = -17.4414440283873
x48 = -91.4412124948754
x49 = -61.4412124948754
x50 = -99.4412124948754
x51 = -21.4412215273643
x51 = -21.4412215273643