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a. 3 x - 5 - 2 x = x - 5
b . 3 x + 5 + 2 x = 5 x + 5
c. 3 x - 5 + 2 x = 5 x - 5
d. 3 x + 5 - 2 x = x + 5
e. 3 x - ( 10 + 4 x ) = 3 x - 10 - 4 x = - x - 10
f . 3 x + 10 + 4 x = 7 x + 10
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bonsoir
a. 3 x - 5 - 2 x = x - 5
b . 3 x + 5 + 2 x = 5 x + 5
c. 3 x - 5 + 2 x = 5 x - 5
d. 3 x + 5 - 2 x = x + 5
e. 3 x - ( 10 + 4 x ) = 3 x - 10 - 4 x = - x - 10
f . 3 x + 10 + 4 x = 7 x + 10