August 2018 2 55 Report
Tentukanlah langkah yang salah dalam penyelesaian persamaan dibawah ini. jenlaskan mengapa salah, kemudian tulislah penyelesaiannya yg benar.
a. 2x=11x+45
2x-11x=11x-11x+45
9x= 45
9x/9 = 45/9
x= 5
b. 5/2-y=2(y-3/2)
5/2-y-y=2y-y-3/2
5/2=y-3/2
5/2+3/2=y
y=8/2=4


More Questions From This User See All

Life Enjoy

" Life is not a problem to be solved but a reality to be experienced! "

Get in touch

Social

© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.