Question

A. 2-2per3x = 4
jawab pake cara yg bkn dgn pindah ruas yaitu dgn kurang atau tambah atau kali atau bagi
b. 3per4(x+3)+1per2(x-1=0)

Answer 1

A. 2-2per3x=4
=4per3x=4
=4=4.3x
=4=12x
=x=12per4
=x=3

b.3per4(x+3)+1per2(x-1)=0
=3per4 x + 9per4 +1per2 x -1per2=0
=5per4 x + 7per4=0
=5per4 x = - 7per4
=x= - 7per4 / 5per4
=x= - 7per4.4per5
=x= - 7per5