Respuesta :

avenroll1675

Answer:

d = -4.7

Step-by-step explanation:

d + 0.7 = -4

subtract 0.7 from both sides

d + 0.7 = -4

   - 0.7    -0.7

d = -4.7

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d + 0.7=-4
d+0.7-0.7=-4-0.7
d=-4.7
It’s hard to explain but d equals -4.7