Mister Exam
Other calculators
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How to use it?
- Equation:
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Equation 2x+9=13-x
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Equation x^2+4x+13=0
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Equation 7*x^2+3*x=0
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Equation 4*(x-3)-16=5*(x-5)
- Express {x} in terms of y where:
- -17*x-12*y=-4
- 2*x+13*y=-7
- -4*x-1*y=-6
- -7*x-20*y=-5
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Identical expressions
- seven * two ^(four *x)+ three * twenty-eight ^x- four * forty-nine ^(x)= zero
- 7 multiply by 2 to the power of (4 multiply by x) plus 3 multiply by 28 to the power of x minus 4 multiply by 49 to the power of (x) equally 0
- seven multiply by two to the power of (four multiply by x) plus three multiply by twenty minus eight to the power of x minus four multiply by forty minus nine to the power of (x) equally zero
- 7*2(4*x)+3*28x-4*49(x)=0
- 7*24*x+3*28x-4*49x=0
- 72^(4x)+328^x-449^(x)=0
- 72(4x)+328x-449(x)=0
- 724x+328x-449x=0
- 72^4x+328^x-449^x=0
- 7*2^(4*x)+3*28^x-4*49^(x)=O
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Similar expressions
- 7*2^(4*x)+3*28^x+4*49^(x)=0
- 7*2^(4*x)-3*28^x-4*49^(x)=0
7*2^(4*x)+3*28^x-4*49^(x)=0 equation
The teacher will be very surprised to see your correct solution 😉
The solution
You have entered
[src]
4*x x x 7*2 + 3*28 - 4*49 = 0
$$- 4 \cdot 49^{x} + \left(7 \cdot 2^{4 x} + 3 \cdot 28^{x}\right) = 0$$
Numerical answer
[src]
x1 = -95.4412124948754
x2 = -27.4412100016064
x3 = -93.4412124948754
x4 = -97.4412124948754
x5 = -61.4412124948754
x6 = -107.441212494875
x7 = -25.4412048596455
x8 = -23.4411891157948
x9 = -101.441212494875
x10 = -69.4412124948754
x11 = -91.4412124948754
x12 = -79.4412124948754
x13 = -85.4412124948754
x14 = -47.441212494841
x15 = -19.4409936690865
x16 = 1.0
x17 = -43.4412124945532
x18 = -99.4412124948754
x19 = -71.4412124948754
x20 = -67.4412124948754
x21 = -31.4412122290313
x22 = -103.441212494875
x23 = -55.441212494875
x24 = -81.4412124948754
x25 = -83.4412124948754
x26 = -65.4412124948754
x27 = -21.4411409321766
x28 = -63.4412124948754
x29 = -35.4412124665304
x30 = -89.4412124948754
x31 = -73.4412124948754
x32 = -15.4391990212905
x33 = -37.4412124856199
x34 = -51.4412124948717
x35 = -57.4412124948753
x36 = -59.4412124948754
x37 = -33.441212408069
x38 = -75.4412124948754
x39 = -39.4412124918532
x40 = -29.4412116807326
x41 = -45.4412124947702
x42 = -17.4405454773487
x43 = -53.4412124948742
x44 = -105.441212494875
x45 = -13.4353166313698
x46 = -41.4412124938885
x47 = -77.4412124948754
x48 = -11.4255891518631
x49 = -87.4412124948754
x50 = -49.4412124948642
x50 = -49.4412124948642