Question

x÷5=5/6÷x等于几

Answer 1

问：x÷5=5/6÷x等于几

答：两边同时乘以x

答：x²÷5=5/6

答：两边同时乘以5

答：x²=25/6

答：x=±5√6/6

答：解方程运用的是等式的性质。等式两边同时乘以或者除以一个非零数，等式依然成立。