Bonjour,
13 + (x -6)
= 13 + x -6
= x + 7
-5-(4-2x)
= -5 -4 + 2x
= 2x -9
10-(x +3)+(-3x +6)
= 10 -x -3 -3x +6
= -4x + 13
(5 + 2x)-(-7-7x)
= 5 + 2x + 7 + 7x
= 9x + 12
Hello !
A = 13+x-6 = 7+x
B = -5-4+2x = -9+2x
C = 10-x-3-3x+6 = -4x+13
D = 5+2x+7+7x = 9x+12
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Verified answer
Bonjour,
13 + (x -6)
= 13 + x -6
= x + 7
-5-(4-2x)
= -5 -4 + 2x
= 2x -9
10-(x +3)+(-3x +6)
= 10 -x -3 -3x +6
= -4x + 13
(5 + 2x)-(-7-7x)
= 5 + 2x + 7 + 7x
= 9x + 12
Verified answer
Hello !
A = 13+x-6 = 7+x
B = -5-4+2x = -9+2x
C = 10-x-3-3x+6 = -4x+13
D = 5+2x+7+7x = 9x+12