(43.64*X+2300*0.12)/43.64+2300=0.11 求X
问题描述:
(43.64*X+2300*0.12)/43.64+2300=0.11 求X
答
0.11*(43.64+2300)= 257.8
2300*0.12= 276
257.8-276= -18.2
-18.2/43.64=-0.417