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BarosanuGeorge
a fost răspuns

Rezolvare ecuatiile:


1. x-25=39

2. 44:x=4

3. 78-38-x=24

4. 2 (x-1)-4=12

5. x+5=25-3x

6. 7×-3=15+4x

Va rog azi am trecut la Ecuatii pls

Răspuns :

Slavitescudora
1. x=39+25
x=64

2. x=44:4
x=11

3. 40-x=24
x=40-24
x=16

4. 2x-2-4=12
2x-6=12
2x=12+6
2x=18
x=18:2
x=9

5. x+3x=25-5
4x=20
x=20:4
x=5

6. 7x-4x=15+3
3x=18
x=18:3
x=6

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