4x-20=2(2x-10)

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Solution for 4x-20=2(2x-10) equation:


Simplifying
4x + -20 = 2(2x + -10)

Reorder the terms:
-20 + 4x = 2(2x + -10)

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

Add '20' to each side of the equation.
-20 + 20 + 4x = -20 + 20 + 4x

Combine like terms: -20 + 20 = 0
0 + 4x = -20 + 20 + 4x
4x = -20 + 20 + 4x

Combine like terms: -20 + 20 = 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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