a fost răspuns

Aflați x din egalitatile urmatoare:
a) x+37=100
b)x+23=44
c)735=523+x
d)x-15=48
e)350=x-140
f)94-x=42
g)387=940-x
h)7x=7
i)2x+5=17
j)37=11x+15
k)852=9x-237
l)x:5=7
m)76:x=2
n)(x-3):15=19
o)169:(2x+3)=13
p)4x-10=2x​

Răspuns :

Dumitrudelia4id

Răspuns:

A) x=100-37

X=63

B) x=44-23

X=21

C)x=735-523

X=212

D)x=15+48

X=63

E)x=350+140

X=490

F)x=94-42

X=52

G)x=940-387

X=553

H)x=7:7

X=1

I)x=2x=17-5=12

X=12:2

X=6

M) x=76:2

X=38

Annonymous571id
Buna!
a)x+37=100
x=100-37
x=63
b)x+23=44
x=44-23
x=21
c)735=523+x
-x=523-735
-x=-212
x=212
d)x-15=48
x=48+15
x=63
e)350=x-140
-x=-140-350
-x=-490
x=490
f)94-x=42
-x=42-94
-x=-52
x=52
g)387=940-x
x=940-387
x=553
h)7x=7
x=1
i)2x+5=17
2x=17-5
2x=12
x=12:2
x=6
j)37=11x+15
-11x=15-37
-11x=-22
x=2
k)852=9x-237
-9x=-237-852
-9x=-1089
x=121
l)x:5=7
1/5x=7
x=35
m)76:x=2
76:x=2
76/x=2
76=2x
2x=76
x=38
n)(x-3):15=19
x-3/15=19
x-3=285
x=285+3
x=288
o)169:(2x+3)=13
169:(2x+3)=13
169/2x+3=13
169=13(2x+3)
13=2x+3
-2x=3-13
-2x=-10
x=5
p)4x-10=2x
4x-2x=10
2x=10
x=10:2
x=5
Sper ca te-am ajutat.Spor la scoala!

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