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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 70213 ：
Function set：
2.2A - 0.9B = 0
-0.9A + 2.2B - 0.9C = 0
-0.9B + 2.2C - 0.9D = -1
-0.9C + 2.2D - 0.9E = 1
-0.9D + 2.2E - 0.9F = 0
-0.9E + 2.2F = 0
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Question 70212 ：
Function set：
2.2A - 0.9B = 0
-0.9A + 2.2B - 0.9C = 0
0.9B + 2.2C - 0.9D = -1
-0.9C + 2.2D - 0.9E = 1
-0.9D + 2.2E - 0.9F = 0
-0.9E + 2.2F = 0
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Question 70211 ：
Function set：
0.0367A + 0.1007C = 2.36
0.6775A + 0.5069B + 0.6569C + D = 74.32
0.0048A + 0.0364C = 0.79
0.282A + 0.4931B + 0.206C = 22.52
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Question 70210 ：
Function set：
6A + B = 0
A + 6B + C = -1
B + 6C + D = 1
C + 6D + E = 0
D + 6E + F = 0
E + 6F = 0
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Question 70209 ：
Function set：
2.6A - 0.7B = 0
-0.7A + 2.6B - 0.7C = -1
-0.7B + 2.6C - 0.7D = 1
-0.7C + 2.6D - 0.7E = 0
-0.7D + 2.6E - 0.7F = 0
-0.7E + 2.6F = 0
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Question 70208 ：
Function set：
6x + 4y + 5z = 1730
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Question 70207 ：
Function set：
6A + B = -1
A + 6B + C = 1
B + 6C + D = 0
C + 6D + E = 0
D + 6E + F = 0
E + 6F = 0
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Question 70206 ：
Function set：
2.6A - 0.7B = -1
-0.7A + 2.6B - 0.7C = 1
-0.7B + 2.6C - 0.7D = 0
-0.7C + 2.6D - 0.7E = 0
-0.7D + 2.6E - 0.7F = 0
-0.7E + 2.6F = 0
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Question 70205 ：
Function set：
10x + 338.13y + 130990z = 670.33
338.13x + 11863.73y + 4656752.3z = 228956.63
130990x + 4656752.3y + 1845616900z = 89275178
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Question 70204 ：
Function set：
6A + B = 1
A + 6B + C = 0
B + 6C + D = 0
C + 6D + E = 0
D + 6E + F = 0
E + 6F = 0
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Question 70203 ：
Function set：
1836x + 108y = 1766
108x + 8y = 196
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Question 70202 ：
Function set：
54A + 101.5B + 60C + 2.5D = 5272.6366
16.5A + 9B + 7C = 793.6502
61B + 10C = 683.1686
2B + 2.5D = 189.8932
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