Question

Як рішити ( х + 3.5)+7.2=11.4

Answer 1

(x+3.5)+7.2=11.4

x+3.5=11.4-7.2

x+3.5=4.2

x=4.2-3.5

x=0.7

Answer 2

Решение и ответ:

(x + 3.5) + 7.2 = 11.4

x + 3.5 + 7.2 = 11.4

x + 10.7 = 11.4

x = 11.4 - 10.7

x = 0.7