SIMPLIFIQUE AS EXPRESSÕES ALGÉBRICAS: a) 14(x - 1) / 7 - 2(x + 1) =
b) 4(-x + 1) + 2(-x - 2) + 5x =
c) 7x - 21 / 7 _ 5x - 10 / 5 =
d) 2(t + 4) + 3t - 9 / 3 =
e) 4x - 2 / 2 + 3x - 1 =
f) 3( 2x - 12) / 6 + 4(x - 1) =
b) 4(-x + 1) + 2(-x - 2) + 5x =
c) 7x - 21 / 7 _ 5x - 10 / 5 =
d) 2(t + 4) + 3t - 9 / 3 =
e) 4x - 2 / 2 + 3x - 1 =
f) 3( 2x - 12) / 6 + 4(x - 1) =
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