slilydezso slilydezso

01-03-2021
Mathematics

contestada

3(d + 5) - 7 = 2(d -5). Plz have the work written down. I don't know how to do this. It's hard. Plz help

Respuesta :

cookiew1234567pe8lzm cookiew1234567pe8lzm

01-03-2021

The answer is:

d = -18

Ver imagen cookiew1234567pe8lzm

Answer Link

nurali12 nurali12

01-03-2021

Answer:

d=-18

Step-by-step explanation:

3(d + 5) - 7 = 2(d -5)

Distribute the number outside the brackets, inside them

3d+15-7=2d-10

3d+8=2d-10

solve for d with isolating it

3d= -8+2d-10

3d-2d= -8-10

d=-18

Answer Link

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