移项;
1/(560+X)=1/526-1/10000,
通分;
1/(560+X)=10000/5260000-526/5260000,
计算;
1/(560+X)=9474/5260000,
对角相乘;
(560+X)×9474=5260000,
5305440+9474X=5260000,
移项;
9474X=5260000-5305440,
9474X=-45440
X=-4.79628456829
移项;
1/(560+X)=1/526-1/10000,
通分;
1/(560+X)=10000/5260000-526/5260000,
计算;
1/(560+X)=9474/5260000,
对角相乘;
(560+X)×9474=5260000,
5305440+9474X=5260000,
移项;
9474X=5260000-5305440,
9474X=-45440
X=-4.79628456829