20-4x=8-4(x-3)

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Solution for 20-4x=8-4(x-3) equation:


Simplifying
20 + -4x = 8 + -4(x + -3)

Reorder the terms:
20 + -4x = 8 + -4(-3 + x)
20 + -4x = 8 + (-3 * -4 + x * -4)
20 + -4x = 8 + (12 + -4x)

Combine like terms: 8 + 12 = 20
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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