Question

5.m + 3 = 18 resolver
x+ 5= 25 resolver
x + 12 (signo mayor o igual que) 10 resolver
2.x <14 resolver

Answer 1

5m=15
m=15/5
m=3

x+5=25
x=20-5
x=15


x+12(mayor igual) 10
x(mayor igual) 10-12
x(mayor igual)-2


2x<14
x<14/2
x<7