20x+9=5x+3(5x+3)

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Solution for 20x+9=5x+3(5x+3) equation:


Simplifying
20x + 9 = 5x + 3(5x + 3)

Reorder the terms:
9 + 20x = 5x + 3(5x + 3)

Reorder the terms:
9 + 20x = 5x + 3(3 + 5x)
9 + 20x = 5x + (3 * 3 + 5x * 3)
9 + 20x = 5x + (9 + 15x)

Reorder the terms:
9 + 20x = 9 + 5x + 15x

Combine like terms: 5x + 15x = 20x
9 + 20x = 9 + 20x

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

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

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

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

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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