resolvez les equation suivantes:
x/2+3=0 -x/5+7=-3 x/10+7=-1 -x/6-2=1
x-6=3x -3x+4=2x-1 x/2-5=x+7 3(2-x)=5x-7
x/2 + 3 = 0
x/2 = -3
x = -3/1/2 =-3*2 = - 6
-x/5 +7 = -3
-x/5 = -3 -7
-x/5 = -10
x = -10/-5
x = 2
x/10 +7 = -1
x/10 = -1-7
x/10 = -8
x = -8*10
x = - 80
-x/6-2 = 1
-x/6 =1+2
-x/6 = 3
x = 3* 6
x = 18
x-6 =3x
x-3x = 6
-2x =6
x = -6/2
x = -3
-3x+4 = 2x -1
-3x -2x = -1 -4
-5x = - 5
x = 1
x/2 -5 = x+ 7
x/2 - x = 7 +5
x/2 - 2x/2 = 12
- x/2 = 12
x = 12 * -2
x = - 24
3(2-x) = 5x -7
6-3x = 5x -7
-3x -5x = -7 -6
-8x = -13
x = -13/ -8
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
x/2 + 3 = 0
x/2 = -3
x = -3/1/2 =-3*2 = - 6
-x/5 +7 = -3
-x/5 = -3 -7
-x/5 = -10
x = -10/-5
x = 2
x/10 +7 = -1
x/10 = -1-7
x/10 = -8
x = -8*10
x = - 80
-x/6-2 = 1
-x/6 =1+2
-x/6 = 3
x = 3* 6
x = 18
x-6 =3x
x-3x = 6
-2x =6
x = -6/2
x = -3
-3x+4 = 2x -1
-3x -2x = -1 -4
-5x = - 5
x = 1
x/2 -5 = x+ 7
x/2 - x = 7 +5
x/2 - 2x/2 = 12
- x/2 = 12
x = 12 * -2
x = - 24
3(2-x) = 5x -7
6-3x = 5x -7
-3x -5x = -7 -6
-8x = -13
x = -13/ -8