2(-5d+1)(-2)=8+5d

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Solution for 2(-5d+1)(-2)=8+5d equation:


Simplifying
2(-5d + 1)(-2) = 8 + 5d

Reorder the terms:
2(1 + -5d)(-2) = 8 + 5d

Reorder the terms for easier multiplication:
2 * -2(1 + -5d) = 8 + 5d

Multiply 2 * -2
-4(1 + -5d) = 8 + 5d
(1 * -4 + -5d * -4) = 8 + 5d
(-4 + 20d) = 8 + 5d

Solving
-4 + 20d = 8 + 5d

Solving for variable 'd'.

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

Add '-5d' to each side of the equation.
-4 + 20d + -5d = 8 + 5d + -5d

Combine like terms: 20d + -5d = 15d
-4 + 15d = 8 + 5d + -5d

Combine like terms: 5d + -5d = 0
-4 + 15d = 8 + 0
-4 + 15d = 8

Add '4' to each side of the equation.
-4 + 4 + 15d = 8 + 4

Combine like terms: -4 + 4 = 0
0 + 15d = 8 + 4
15d = 8 + 4

Combine like terms: 8 + 4 = 12
15d = 12

Divide each side by '15'.
d = 0.8

Simplifying
d = 0.8

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