20x-4-16x=2(2x-4)+4

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Solution for 20x-4-16x=2(2x-4)+4 equation:


Simplifying
20x + -4 + -16x = 2(2x + -4) + 4

Reorder the terms:
-4 + 20x + -16x = 2(2x + -4) + 4

Combine like terms: 20x + -16x = 4x
-4 + 4x = 2(2x + -4) + 4

Reorder the terms:
-4 + 4x = 2(-4 + 2x) + 4
-4 + 4x = (-4 * 2 + 2x * 2) + 4
-4 + 4x = (-8 + 4x) + 4

Reorder the terms:
-4 + 4x = -8 + 4 + 4x

Combine like terms: -8 + 4 = -4
-4 + 4x = -4 + 4x

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

Combine like terms: -4 + 4 = 0
0 + 4x = -4 + 4 + 4x
4x = -4 + 4 + 4x

Combine like terms: -4 + 4 = 0
4x = 0 + 4x
4x = 4x

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

Combine like terms: 4x + -4x = 0
0 = 4x + -4x

Combine like terms: 4x + -4x = 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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