Question

como resolver?
2x+1/5=1

Answer 1

2x+1/5=1
2x=1-1/5 m.m.c (1,5)=5
2x=5/5-1/5
2x=4/5
x=4/5÷2
x=4/5.1/2
×=4/10
Simplificado:
x=2/5.