Answered

Svppp aider moii a ça svppp :3+2x=7
4x-5=12
7x-29=12

Sagot :

ISLAMZAYNAH

3+2x=7

2x = 7 - 3

2x = 4

x = 4/2

x = 2

4x-5=12

4x = 12 +5

4x = 17

x = 17/4

7x-29=12

7x = 12 + 29

7x = 41

x = 41/7
3+2x=7
2x=7-3
2x=4
X= 4/2
X=2

4x-5=12
4x=12+5
4x=17
X=17/4
X=4,25

7x-29=12
7x=12+29
7x=41
X=41/7