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

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


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

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

Reorder the terms:
-9 + 20x = 4(9 + 5x)
-9 + 20x = (9 * 4 + 5x * 4)
-9 + 20x = (36 + 20x)

Add '-20x' to each side of the equation.
-9 + 20x + -20x = 36 + 20x + -20x

Combine like terms: 20x + -20x = 0
-9 + 0 = 36 + 20x + -20x
-9 = 36 + 20x + -20x

Combine like terms: 20x + -20x = 0
-9 = 36 + 0
-9 = 36

Solving
-9 = 36

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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