5d-2(6d+5)=5-(10+10d)

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Solution for 5d-2(6d+5)=5-(10+10d) equation:


Simplifying
5d + -2(6d + 5) = 5 + -1(10 + 10d)

Reorder the terms:
5d + -2(5 + 6d) = 5 + -1(10 + 10d)
5d + (5 * -2 + 6d * -2) = 5 + -1(10 + 10d)
5d + (-10 + -12d) = 5 + -1(10 + 10d)

Reorder the terms:
-10 + 5d + -12d = 5 + -1(10 + 10d)

Combine like terms: 5d + -12d = -7d
-10 + -7d = 5 + -1(10 + 10d)
-10 + -7d = 5 + (10 * -1 + 10d * -1)
-10 + -7d = 5 + (-10 + -10d)

Combine like terms: 5 + -10 = -5
-10 + -7d = -5 + -10d

Solving
-10 + -7d = -5 + -10d

Solving for variable 'd'.

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

Add '10d' to each side of the equation.
-10 + -7d + 10d = -5 + -10d + 10d

Combine like terms: -7d + 10d = 3d
-10 + 3d = -5 + -10d + 10d

Combine like terms: -10d + 10d = 0
-10 + 3d = -5 + 0
-10 + 3d = -5

Add '10' to each side of the equation.
-10 + 10 + 3d = -5 + 10

Combine like terms: -10 + 10 = 0
0 + 3d = -5 + 10
3d = -5 + 10

Combine like terms: -5 + 10 = 5
3d = 5

Divide each side by '3'.
d = 1.666666667

Simplifying
d = 1.666666667

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