5x+15x-1=5(4x+4)

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Solution for 5x+15x-1=5(4x+4) equation:


Simplifying
5x + 15x + -1 = 5(4x + 4)

Reorder the terms:
-1 + 5x + 15x = 5(4x + 4)

Combine like terms: 5x + 15x = 20x
-1 + 20x = 5(4x + 4)

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

Add '-20x' to each side of the equation.
-1 + 20x + -20x = 20 + 20x + -20x

Combine like terms: 20x + -20x = 0
-1 + 0 = 20 + 20x + -20x
-1 = 20 + 20x + -20x

Combine like terms: 20x + -20x = 0
-1 = 20 + 0
-1 = 20

Solving
-1 = 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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