Răspuns :
[(4a-32:4):4+38]:3=17
(4a-8):4+38=17x3
(4a-8):4=51-38
4a-8=13x4
4a=52+8
a=60:4
a=15
(4a-8):4+38=17x3
(4a-8):4=51-38
4a-8=13x4
4a=52+8
a=60:4
a=15
ax4-(32:4) :4+38:3=17
ax4-8:4+38=17x3
=51
ax4-8:4=51-38
ax4-8:4=13
ax4-8=13x4
ax4-8=52
ax4=52+8
ax4=60
a=60:4
a=15
ax4-8:4+38=17x3
=51
ax4-8:4=51-38
ax4-8:4=13
ax4-8=13x4
ax4-8=52
ax4=52+8
ax4=60
a=60:4
a=15