Answer:
Step-by-step explanation:
2/5 + x = 1
Multiply each term by 5
2 + 5x = 5
5x = 5 - 2
5x = 3
x = 3/5
X=3/5
First Subtract one from 2/5
1-2/5=3/5
and you will get 3/5
x = 15
x + 2 = 17
We can subtract 2 from both sides:
x + 2 - 2 = 17 - 2
Answer: x = 15