-2(d+20)-8f=20

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Solution for -2(d+20)-8f=20 equation:


Simplifying
-2(d + 20) + -8f = 20

Reorder the terms:
-2(20 + d) + -8f = 20
(20 * -2 + d * -2) + -8f = 20
(-40 + -2d) + -8f = 20

Solving
-40 + -2d + -8f = 20

Solving for variable 'd'.

Move all terms containing d to the left, all other terms to the right.

Add '40' to each side of the equation.
-40 + -2d + 40 + -8f = 20 + 40

Reorder the terms:
-40 + 40 + -2d + -8f = 20 + 40

Combine like terms: -40 + 40 = 0
0 + -2d + -8f = 20 + 40
-2d + -8f = 20 + 40

Combine like terms: 20 + 40 = 60
-2d + -8f = 60

Add '8f' to each side of the equation.
-2d + -8f + 8f = 60 + 8f

Combine like terms: -8f + 8f = 0
-2d + 0 = 60 + 8f
-2d = 60 + 8f

Divide each side by '-2'.
d = -30 + -4f

Simplifying
d = -30 + -4f

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