4(5x-15)=20(x-15)

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Solution for 4(5x-15)=20(x-15) equation: 


Simplifying
4(5x + -15) = 20(x + -15)

Reorder the terms:
4(-15 + 5x) = 20(x + -15)
(-15 * 4 + 5x * 4) = 20(x + -15)
(-60 + 20x) = 20(x + -15)

Reorder the terms:
-60 + 20x = 20(-15 + x)
-60 + 20x = (-15 * 20 + x * 20)
-60 + 20x = (-300 + 20x)

Add '-20x' to each side of the equation.
-60 + 20x + -20x = -300 + 20x + -20x

Combine like terms: 20x + -20x = 0
-60 + 0 = -300 + 20x + -20x
-60 = -300 + 20x + -20x

Combine like terms: 20x + -20x = 0
-60 = -300 + 0
-60 = -300

Solving
-60 = -300

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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