Question

ayuda..!!!
2m+30+50=100
cuanto seria?

Answer 1

2m+30+50=100

2m=100-30-50
2m = 20
m=20/2
m= 10

Answer 2

2m+30+50 = 100 
2m + 80 = 100
2m = 100 - 80
2m = 20
m = 20/2
m = 10