Question

resolva as equações

a) 14.x-4= +10

b) 12.x=36

c) 8.x=16

d)4.x=32

e)5.x=65

f) x - 23=56

g) x - 78=100

i) x - 12=21

j) x - 6=60

Answer 1

Resposta:

a)1

b)3

c)2

d)8

e)13

f)79

g)178

i)33

j)66

Explicação passo-a-passo:

a)14x-4=10

14x=10+4

x=14/14

x=1

b)12*x=36

x=36/12

x=3

c)8x=16

x=16/8

x=2

d)4*x=32

x=32/4

x=8

e)5*x=65

x=65/5

x=13

f)x-23=56

x=56+23

x=79

g)x-78=100

x=100+78

x=178

i)x-12=21

x=21+12

x=33

j)x-6=60

x=60+6

x=66