-18=-2(d-11)

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Solution for -18=-2(d-11) equation:


Simplifying
-18 = -2(d + -11)

Reorder the terms:
-18 = -2(-11 + d)
-18 = (-11 * -2 + d * -2)
-18 = (22 + -2d)

Solving
-18 = 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.
-18 + 2d = 22 + -2d + 2d

Combine like terms: -2d + 2d = 0
-18 + 2d = 22 + 0
-18 + 2d = 22

Add '18' to each side of the equation.
-18 + 18 + 2d = 22 + 18

Combine like terms: -18 + 18 = 0
0 + 2d = 22 + 18
2d = 22 + 18

Combine like terms: 22 + 18 = 40
2d = 40

Divide each side by '2'.
d = 20

Simplifying
d = 20

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