Respuesta :

xxkody

Answer:

x=-15

Step-by-step explanation:

7+2/5(-15)=1 || 7-30/5=1 || 7-6=1

mai42
Ok so first of lets transfer the fraction into a decimal! That’s would be .4

If .4 is with x Then .4 times 1 equals .4

.4 plus 7 equals 7.4
7.4 in fraction form is 7 and 2/5