Equations Contôle 4x - 12 = x + 9 7 - x = x - 3 18 - 4x = 21 - 7x
7x - 3 = 0 16x + 3 = 19 7 - ( 3 - x ) = 8 15x = 1,5
5( 2x-3) = 5(x-2) 20x- 50 = 10x + 50
x + ( x +1) + (x + 2 ) = 183 ---
Equations Contôle 4x - 12 = x + 9 7 - x = x - 3 18 - 4x = 21 - 7x
7x - 3 = 0 16x + 3 = 19 7 - ( 3 - x ) = 8 15x = 1,5
5( 2x-3) = 5(x-2) 20x- 50 = 10x + 50
x + ( x +1) + (x + 2 ) = 183
Equations Contôle 4x - 12 = x + 9 7 - x = x - 3 18 - 4x = 21 - 7x
7x - 3 = 0
16x + 3 = 19 7 - ( 3 - x ) = 8 15x = 1,5
5( 2x-3) = 5(x-2) 20x- 50 = 10x + 50
x + ( x +1) + (x + 2 ) = 183 ---
Equations Contôle 4x - 12 = x + 9 7 - x = x - 3 18 - 4x = 21 - 7x
7x - 3 = 0 16x + 3 = 19 7 - ( 3 - x ) = 8 15x = 1,5
5( 2x-3) = 5(x-2) 20x- 50 = 10x + 50
x + ( x +1) + (x + 2 ) = 183
Equations Contôle 4x - 12 = x + 9 7 - x = x - 3 18 - 4x = 21 - 7x
7x - 3 = 0 16x + 3 = 19 7 - ( 3 - x ) = 8 15x = 1,5
5( 2x-3) = 5(x-2) 20x- 50 = 10x + 50
x + ( x +1) + (x + 2 ) = 183 ---
Equations Contôle 4x - 12 = x + 9 7 - x = x - 3 18 - 4x = 21 - 7x
7x - 3 = 0 16x + 3 = 19 7 - ( 3 - x ) = 8 15x = 1,5
5( 2x-3) = 5(x-2) 20x- 50 = 10x + 50
x + ( x +1) + (x + 2 ) = 183