Question

(19x+2.5^2):14=(13-8)^2-4^2

Answer 1

(19x+2.5^2):14=(13-8)^2-4^2

(19x+2.25):14=5^2-16

(19x+50):14=25-16

(19x+50):14=9

19x+50=126

19x=76

x=4

Answer 2

(19x+2.5^2):14=(13-8)^2-4^2

=>(19x+2.25):14=5^2-4^2

=>(19x+50):14=(5-4).(5+4)

=>19x+50=1.9.14=126

=>19x=126-50=76

=>x=76:19=4

k nha