Question

Ajutor!!!Dau coroana.

Answer 1

a) x:5=4
x=4·5
x=20

b) x:19=193
x=193·19
x=3667

c) 35:x=7
x=35:7
x=5

d) (x-2):3=36
(x-2)=36·3
x-2=108
x=108+2
x=110

e) 196:(2x+1)=4
(2x+1)=196:4
2x+1=49
2x=49-1
2x=48
x=48:2
x=24

f) 11x-2010=3765
11x=3765+2010'
11x=5775
x=5775:11
x=525
Sper ca te-am ajutat!

Answer 2

a) x=5*4=20
b) x= 13*193=2509
c) x<7*35(calculează tu mai departe)
d)x=36*3+2
e)x<35*7
f)x=(3765+2010):11
g) x=215-115=100
h) 2*(3*x+2)=40
3*x+2=20
3*x=18
x=6
la i e mai complicat