Respuesta :

wegnerkolmp2741o

Answer:

x = -15

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

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