2d-4=-18d+2(10d-2)

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Solution for 2d-4=-18d+2(10d-2) equation:


Simplifying
2d + -4 = -18d + 2(10d + -2)

Reorder the terms:
-4 + 2d = -18d + 2(10d + -2)

Reorder the terms:
-4 + 2d = -18d + 2(-2 + 10d)
-4 + 2d = -18d + (-2 * 2 + 10d * 2)
-4 + 2d = -18d + (-4 + 20d)

Reorder the terms:
-4 + 2d = -4 + -18d + 20d

Combine like terms: -18d + 20d = 2d
-4 + 2d = -4 + 2d

Add '4' to each side of the equation.
-4 + 4 + 2d = -4 + 4 + 2d

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

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

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

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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