Question

x + 12 = 15

7x + 12=4x+27

x/4 = 7,5

x + x + x = 24​

Answer 1

Resposta:

X+12=15 X=15/12 X=1,25

X/4=7.5 X=7.5×4 X=30

X+X+X=24 8+8+8=24

espero ter ajudado