Question

3х + 3 = 18
26 = 3х + 5
11 = 4х + 1
5х – 5 = 5
4х – 5 = 23
6 = 6х + 3
4 = 6x — 5
3х + 3 = 33
E
2x – 2 = 2
10 = 7х + 3
8 = 8х + 4
2x — 7 = 0

PLS AJUTATI URGENT DAU COROANA

Answer 1

Răspuns:

3x=18-3

3x=15

x=5

26-5=3x

21=3x

x=7

11-1=4x

10=4x

x=10:4=2,5

5x=5+5

5x=10

x=2

4x=23+5

4x=28

x=7

6-3=6x

3=6x

x=1/2

4+5=6x

9=6x

x=9:6=1,5

3x=33-3

3x=30

x=10

2x=2+2

2x=4

x=2

10-3=7x

7=7x

x=1

8-4=8x

4=8x

x=0,5

2x=7

x=7:2=3,5

Explicație pas cu pas: