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On line solution of multivariate equations：
    First set the elements of the equation (i.e. the number of unknowns), then click the "Next" button to enter the coefficients of each element of the equation set, and click the "Next" button to obtain the solution of the equation set.
    Note that the coefficients of each element of the equation system can only be numbers, not algebraic expressions (including mathematical functions).
    Current location：Solving equations online > On line solution of multivariate equations
Please enter the number of unknowns of the equation set：

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Question 70535 ：
Function set：
-0.6A + 0.2D = 0
0.6A - B + 0.8D = 0
0.3B - C + 0.7E = 0
0.5C - D + 0.6F = 0
0.5C - E + 0.4F = 0
-1F + 0.5G + 0.8H = 0
0.7C + 0.3E - G = 0
A + B + C + D + E + F + G + H = 1
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Question 70534 ：
Function set：
-0.6A + 0.2D = 0
0.6A - B + 0.8D = 0
0.3B - C + 0.7E = 0
0.5C - D + 0.6F = 0
0.5C - E + 0.4F = 0
-1F + 0.5G + 0.8H = 0
0.7C - 0.7G = 0
A + B + C + D + E + F + G + H = 1
View Details
Question 70533 ：
Function set：
-0.6A + 0.2D = 0
0.6A - B + 0.8D = 0
0.3B - C + 0.7E = 0
0.5C - D + 0.6F = 0
0.5C - E + 0.4F = 0
-1F + 0.5G + 0.8H = 0
0.7C - 0.7G = 0
0.5G - 0.8H = 0
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Question 70532 ：
Function set：
5113.01x - 33136.05y = -16241.37
33136.05x + 5113.01y = 8194.15
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Question 70531 ：
Function set：
A + B + C + D = 55
16A + 8B + 4C + 2D = 90
150A + 42.875B + 12.25C + 3.5D = 135
915A + 166.375B + 30.25C + 5.5D = 170
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Question 70530 ：
Function set：
4x + 8y = 1070
4x + 26y = 1322
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Question 70529 ：
Function set：
47A - B - C - D = -3
-A + 5B - C + 2E - F = 0
-A - B + 17C = 3
-A + 5D - 2E - 9F = 0
A - B - 4F = 0
B - C - E = 0
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Question 70528 ：
Function set：
x + 0.6y = 420
0.8x + 0.8y = 400
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Question 70527 ：
Function set：
-4A + 8B = 0
6A - 4B - 2C + D = 0
C - 0.25D = 0
-2A + B + 2C - E = 0
A = 4
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Question 70526 ：
Function set：
2x = 3
3x + 4y = 1
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Question 70525 ：
Function set：
4x + 8y = 1390
4x + 26y = 2362
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Question 70524 ：
Function set：
6x + 64y + 3z = 21
8x + 66y - 3z = 21
x + 2y + 3z = 21
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