Răspuns :
x=nr necunoscut
(x+43)x5-184=51
(x+43)x5=51+184
(x+43)x5=235
x+43=235:5
x+43=47
x=47-43
x=4
(x+43)x5-184=51
(x+43)x5=51+184
(x+43)x5=235
x+43=235:5
x+43=47
x=47-43
x=4
((x+43)x5)-184=51
((x+43)x5)=51+184
x+43=235:5
x+43=47
x=47-43
x=4
Sper ca te-am ajutat.
((x+43)x5)=51+184
x+43=235:5
x+43=47
x=47-43
x=4
Sper ca te-am ajutat.