3(D-4)+2-2D+1-1D=

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Solution for 3(D-4)+2-2D+1-1D= equation: 


Simplifying
3(D + -4) + 2 + -2D + 1 + -1D = 0

Reorder the terms:
3(-4 + D) + 2 + -2D + 1 + -1D = 0
(-4 * 3 + D * 3) + 2 + -2D + 1 + -1D = 0
(-12 + 3D) + 2 + -2D + 1 + -1D = 0

Reorder the terms:
-12 + 2 + 1 + 3D + -2D + -1D = 0

Combine like terms: -12 + 2 = -10
-10 + 1 + 3D + -2D + -1D = 0

Combine like terms: -10 + 1 = -9
-9 + 3D + -2D + -1D = 0

Combine like terms: 3D + -2D = 1D
-9 + 1D + -1D = 0

Combine like terms: 1D + -1D = 0
-9 + 0 = 0
-9 = 0

Solving
-9 = 0

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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