4(x-5)=8x-(4x-20)

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Solution for 4(x-5)=8x-(4x-20) equation:


Simplifying
4(x + -5) = 8x + -1(4x + -20)

Reorder the terms:
4(-5 + x) = 8x + -1(4x + -20)
(-5 * 4 + x * 4) = 8x + -1(4x + -20)
(-20 + 4x) = 8x + -1(4x + -20)

Reorder the terms:
-20 + 4x = 8x + -1(-20 + 4x)
-20 + 4x = 8x + (-20 * -1 + 4x * -1)
-20 + 4x = 8x + (20 + -4x)

Reorder the terms:
-20 + 4x = 20 + 8x + -4x

Combine like terms: 8x + -4x = 4x
-20 + 4x = 20 + 4x

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

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

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

Solving
-20 = 20

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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