Question

8 Encontre o conjunto
solução de cada
equacian
a) 6 x
12 = 48
b) 3x - 17 = 13
C) 4 X + 6²42
d) 3x + 8 = 059
30.) 12x + 4 = 124
f 1 14x-36=6​

Answer 1

a) 6x12=48

6x=48-12

6x=36

x=36/6

x=6

b)3x-17=13

3x=13+17

x=30/3

x=10

c)4x+6^2=42

4x+36=42

4x=42-36

4x=6

x=6/4

x=1,5

d) 3x+8=59

3x=59-8

x=51/3

x=17

30)12x+4=124

12x=124-4

12x=120

x=120/12

x=10

f) 1,14x-36=6

1,14x=6-36

x=-30/1,14

x=-26,31