Question

Me ajudemm!!!!

a)5x-4=x

b)6x-14=4x

c)7x+9=6x-12

d)3x+7=2x+1

e)8x+2=6x+4

f)5x+3=4x+9​

Answer 1

Resposta:

a)5x-x=4

4x=4

x=4/4

b)6x-4x=14

2x=14

x=14/2

c)7x-6x=-12-9

x=-21

d)3x-2x=1-7

x=-6

e)8x-6x=4-2

2x=2

x=2/2

f)5x-4x=9-3

x=6

Espero ter ajudado! :)