6d+20=2(d-11)

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Solution for 6d+20=2(d-11) equation:


Simplifying
6d + 20 = 2(d + -11)

Reorder the terms:
20 + 6d = 2(d + -11)

Reorder the terms:
20 + 6d = 2(-11 + d)
20 + 6d = (-11 * 2 + d * 2)
20 + 6d = (-22 + 2d)

Solving
20 + 6d = -22 + 2d

Solving for variable 'd'.

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

Add '-2d' to each side of the equation.
20 + 6d + -2d = -22 + 2d + -2d

Combine like terms: 6d + -2d = 4d
20 + 4d = -22 + 2d + -2d

Combine like terms: 2d + -2d = 0
20 + 4d = -22 + 0
20 + 4d = -22

Add '-20' to each side of the equation.
20 + -20 + 4d = -22 + -20

Combine like terms: 20 + -20 = 0
0 + 4d = -22 + -20
4d = -22 + -20

Combine like terms: -22 + -20 = -42
4d = -42

Divide each side by '4'.
d = -10.5

Simplifying
d = -10.5

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