方程和英语问题(k-2)*(k-2)+kx-5=0是一元一次方程.则k=,TodayisSeptember10th.ItisTday.(是填Teacher）Iwritedownthew,"Thankyou,teacher!"Ithinkmyteacherwillbeveryhtoseemypresents.

Question

方程和英语问题
(k-2)*(k-2)+kx-5=0是一元一次方程.则k=___,
Today is September 10th.It is T___ day.(是填Teacher ）
Iwrite down the w___,"Thank you,teacher!"
I think my teacher will be very h__ to see my presents.

Answer 1

因为(k-2)*(k-2)+kx-5=0是一元一次方程,
所以(K-2)*(K-2)=0,
K=2.KX-5=0
X=2.5
Teachers'
words
happy