Question

-2d-1.7=3.9
how would I work out this problem

Answer 1

@AlexandervonHumboldt2

Answer 2

u already did a similar problem
try it out

Answer 3

first add 1.7 to both sides
-2d - 1.7 + 1.7 = 3.9 + 1.7
-2d = 5.6

now divide both sides by -2 and you'll get the values of d