-20-12x=4(x+16) Berapa hasil akhirnya???

Question

Matematika Diposting : 2017-08-02 Diupdate : 2020-10-22 johaneschen1234

Pertanyaan

-20-12x=4(x+16)
Berapa hasil akhirnya???

Answer 1

-20-12x = 4(x+16)
-20-12x = 4x+64
-12x-4x = 64+20
-16x = 84
x = 84/-16
x = - 5 4/16

Answer 2

-20 - 12x = 4 (x + 16)
-20 - 12x = 4x + 64
-12x - 4x = 64 + 20
-16x = 84
x = 84/-16
x = -5 4/16
x = -5 1/4