detailed information: The input equation set is:
Multiply both sides of equation (2) by 13 Divide both sides of equation (2) by 10, get the equation:
The coefficient of the unknown number is reduced to 1, and the equations are reduced to:
Therefore, the solution of the equation set is:
Convert the solution of the equation set to decimals:
Where: y are arbitrary constants. 解方程组的详细方法请参阅:《多元一次方程组的解法》 |