Bonsoir,
Résoudre:
a. 5x-3x= 3
2x= 3
x= 3/2
b 8x-12x= 4
-4x= 4
x= -4/4= -1
c. - 7y-10y= - 4
-17y= -4
y= -4/-17= 4/17
d. 7x+x= -4-1
8x= -5
x= - 5/8
e. 3x+3x= 7-2
x= 5/6
f. 6x+x= -9-5
x= - 14/7
x= -2
g. 11x-8x= 7-3
x= 4/3
h. 5.5x-9x= 6-1.5
-3.5x= 4.5
x= -4.5/3.5
i. -3.3x-2x= -9.7-7
- 5.3x= - 16.7
x= 16.7/5.3
j. -x+8x= 1.7-5.1
x= -3.4/7
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
Bonsoir,
Résoudre:
a. 5x-3x= 3
2x= 3
x= 3/2
b 8x-12x= 4
-4x= 4
x= -4/4= -1
c. - 7y-10y= - 4
-17y= -4
y= -4/-17= 4/17
d. 7x+x= -4-1
8x= -5
x= - 5/8
e. 3x+3x= 7-2
x= 5/6
f. 6x+x= -9-5
x= - 14/7
x= -2
g. 11x-8x= 7-3
x= 4/3
h. 5.5x-9x= 6-1.5
-3.5x= 4.5
x= -4.5/3.5
i. -3.3x-2x= -9.7-7
- 5.3x= - 16.7
x= 16.7/5.3
j. -x+8x= 1.7-5.1
x= -3.4/7