5x-3yx7dari 5y-3x-4 mohon dong jawabanya saya super ngak ngerti...

Question

Matematika Diposting : 2017-10-12 Diupdate : 2021-08-18 siska666

Pertanyaan

5x-3yx7dari 5y-3x-4

mohon dong jawabanya saya super ngak ngerti...

Answer 1

5y-3x-4-(5x-3y×7)=
5y-3×-4-5x+3y×-7=
8y-8x-28

Answer 2

5y-3y. 7+5y-3x-4
=5y-3y+5y-3x. 7-4
=7y-3x. 7-4
=3y-3x. 3