Question

7+2/5x=1 I don't know how to do this problem ​

Answer 1

7*5+2/5*5x=1*5
35+2x=5
2x=5-35
2x=-30
2x/2=-30/2
x=-15

Answer 2

x = -15

Explanation:

7 + 2/5 x = 1

Subtract 7 from each side

7-7 + 2/5 x = 1-7

2/5x = -6

Multiply by 5/2 to isolate x

5/2 * 2/5x = -6*5/2

x = -15