Question

Pls DAU COROANA, ex 3 Punctele care nu sunt incercuite

Answer 1

e)1.59+x=4
X=4-1.59
X=2.41
f)4x-3x=7.5
X=7.4
i)16-x=0.5
-x=0.5-16
-x=15.5
j)x-2x=0.8
-x=-0.8
Sper ca e de ajutor nici eu ñu ma descurc prea bine

Answer 2

•0,2+x+1,39=4
x=4-1,39-0,2
x=2,41

•4x-7,5=3x
4x-3x=7,5
x=7,5

•16-x=0,5
-x=-15,5 /(×-1)
x=15,5

•x+0,8=2x
x-2x=-0,8
-x=0,8 /(×-1)
x=0,8
Cred ca bine!