Question

решите уровнения
54:z+734=740
873-n:3=549
x:6-46=132

Answer 1

54÷z+734=740
54÷z=740-734
54÷z=6
z=54÷6
z=9
873-n÷3=549
n÷3=873-549
n÷3=324
n=324×3
n=972
x÷6-46=132
x÷6=132+46
x÷6=178
x=178×6
x=1068.