Descubra o Valor do termo desconhecido				Gabarito
			1	5x = 20	16	7x+4=32	4	4
			2	6x= 30	17	3x+3=39	5	12
			3	7x=49	18	4x+12=12	7	0
			4	20x=40	19	5x-8=32	2	8
			5	15x=30	20	20x-3=57	2	3
			6	12x=12	21	12x-12=12	1	2
			7	x/3=9	22	6x-2=10	27	2
			8	x/4=2	23	5x-1=4	8	1
			9	x/3=20	24	20x-8=12	60	1
			10	x/9=9	25	5x/2=15	81	6
			11	x/15=15	26	5x/5=25	225	25
			12	x/2=36	27	8x/3=16	72	6
			13	x/3=27	28	20x/6=10	81	3
			14	x/5=6	29	5x/7=10	30	14
			15	x/8=8	30	9x/4=18		8