Question

ex3e,f vă dau coroana

Answer 1

3)4x-12
e)x=-0,15=-15/100
4×(-15/100)-12
=-60/100-12
=-6/10-12
=-6/10-120/10
=(-6-120)/10
=-126/10
=-63/5

f)x=1,(2)=(12-1)/9=11/9
4×11/9-12
=44/9-12
=44/9-108/9
=(44-108)/9
=-64/9

Answer 2

4x-12=-4*0.15-12
-0.6-12=-12.6



4x-12=4*11/9-12=(44-108)/9=-64/9