Solve for d
d=-22
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5d+20=2\left(2d-1\right)
Use the distributive property to multiply 5 by d+4.
5d+20=4d-2
Use the distributive property to multiply 2 by 2d-1.
5d+20-4d=-2
Subtract 4d from both sides.
d+20=-2
Combine 5d and -4d to get d.
d=-2-20
Subtract 20 from both sides.
d=-22
Subtract 20 from -2 to get -22.
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