20x-9=5(4x+8)

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Solution for 20x-9=5(4x+8) equation:


Simplifying
20x + -9 = 5(4x + 8)

Reorder the terms:
-9 + 20x = 5(4x + 8)

Reorder the terms:
-9 + 20x = 5(8 + 4x)
-9 + 20x = (8 * 5 + 4x * 5)
-9 + 20x = (40 + 20x)

Add '-20x' to each side of the equation.
-9 + 20x + -20x = 40 + 20x + -20x

Combine like terms: 20x + -20x = 0
-9 + 0 = 40 + 20x + -20x
-9 = 40 + 20x + -20x

Combine like terms: 20x + -20x = 0
-9 = 40 + 0
-9 = 40

Solving
-9 = 40

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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