Question

Indique as espresoes que são equação
A)x=3 B)2(x+3) C)x3=3 D)x+5<2
E)x+2y=3 F)2x+5+3+

Answer 1

$a)x - 3 = 0 \: \: b)2y + 6 \: \: c)x = 1 \: \: d)x < - 3 \: \: e)x - 2y - 3 = 0 \: \: f)2(x + 4)$