4(5x-20)=20(x-4)

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Solution for 4(5x-20)=20(x-4) equation:


Simplifying
4(5x + -20) = 20(x + -4)

Reorder the terms:
4(-20 + 5x) = 20(x + -4)
(-20 * 4 + 5x * 4) = 20(x + -4)
(-80 + 20x) = 20(x + -4)

Reorder the terms:
-80 + 20x = 20(-4 + x)
-80 + 20x = (-4 * 20 + x * 20)
-80 + 20x = (-80 + 20x)

Add '80' to each side of the equation.
-80 + 80 + 20x = -80 + 80 + 20x

Combine like terms: -80 + 80 = 0
0 + 20x = -80 + 80 + 20x
20x = -80 + 80 + 20x

Combine like terms: -80 + 80 = 0
20x = 0 + 20x
20x = 20x

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

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

Combine like terms: 20x + -20x = 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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