1- Resolva as equações em Z: a 6x=2x+16 b 2x-5=x+1 c 2x+3=x+4 d 5x+7=4x+10 e 4x-10=2x+2 f 4x-7=8x-2 g 2x+1=4x-7 h 9x+9+3x=15

(a)x = 4(b)x = 6(c)x = 1(d)x = 3(e)x = 6(f)x = - \dfrac{5}{4}(g)x = 4(h)x = \dfrac{1}{2}