-3(6+7)=d+11+2d

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Solution for -3(6+7)=d+11+2d equation:


Simplifying
-3(6 + 7) = d + 11 + 2d

Combine like terms: 6 + 7 = 13
-3(13) = d + 11 + 2d

Multiply -3 * 13
-39 = d + 11 + 2d

Reorder the terms:
-39 = 11 + d + 2d

Combine like terms: d + 2d = 3d
-39 = 11 + 3d

Solving
-39 = 11 + 3d

Solving for variable 'd'.

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

Add '-3d' to each side of the equation.
-39 + -3d = 11 + 3d + -3d

Combine like terms: 3d + -3d = 0
-39 + -3d = 11 + 0
-39 + -3d = 11

Add '39' to each side of the equation.
-39 + 39 + -3d = 11 + 39

Combine like terms: -39 + 39 = 0
0 + -3d = 11 + 39
-3d = 11 + 39

Combine like terms: 11 + 39 = 50
-3d = 50

Divide each side by '-3'.
d = -16.66666667

Simplifying
d = -16.66666667

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