d-11=-[2d-7]

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Solution for d-11=-[2d-7] equation:


Simplifying
d + -11 = -1[2d + -7]

Reorder the terms:
-11 + d = -1[2d + -7]

Reorder the terms:
-11 + d = -1[-7 + 2d]
-11 + d = [-7 * -1 + 2d * -1]
-11 + d = [7 + -2d]

Solving
-11 + d = 7 + -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.
-11 + d + 2d = 7 + -2d + 2d

Combine like terms: d + 2d = 3d
-11 + 3d = 7 + -2d + 2d

Combine like terms: -2d + 2d = 0
-11 + 3d = 7 + 0
-11 + 3d = 7

Add '11' to each side of the equation.
-11 + 11 + 3d = 7 + 11

Combine like terms: -11 + 11 = 0
0 + 3d = 7 + 11
3d = 7 + 11

Combine like terms: 7 + 11 = 18
3d = 18

Divide each side by '3'.
d = 6

Simplifying
d = 6

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