Question

Решите уравнения
(a+6)*3=60

(y-12)=20=40

(20+m):2=26

Answer 1

(a+6)*3=60
3a +18 =60
3a = 42
a= 42/3 = 14

(y-12)+20=40
y - 12+20=40
y= 40-20+12
y= 32


2*/ (20+m)/2=26 / *2
20+m = 52
m= 52 -20 = 32