Answer :
18 + m/4 = 24
Subtract 18 from each side:
m/4 = 6
Multiply each side by 4 :
m = 24
Subtract 18 from each side:
m/4 = 6
Multiply each side by 4 :
m = 24
Multiply all parts by 4 to clear fractions: 72 + m = 96; subtract 72 from 96, so m = 24.