Question

ajudaa pfr ajudaa


h)3x=21
i)2x=2
1 j)4x=-12
k)7x=28
l)3x=13​

Answer 1

h)x=7

i)x=1

j)x=-3

k)x=4

l)x=4,333...

Explicação:

h)3x=21

x=21÷3

x=7

i)2x=2

x=2÷2

x=1

j)4x=-12

x=-12÷4

x=-3

k)7x=28

x=28÷7

x=4

l)3x=13

x=13÷3

x=4,333...