5x+5(3x+9)=20x+45

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Solution for 5x+5(3x+9)=20x+45 equation: 


Simplifying
5x + 5(3x + 9) = 20x + 45

Reorder the terms:
5x + 5(9 + 3x) = 20x + 45
5x + (9 * 5 + 3x * 5) = 20x + 45
5x + (45 + 15x) = 20x + 45

Reorder the terms:
45 + 5x + 15x = 20x + 45

Combine like terms: 5x + 15x = 20x
45 + 20x = 20x + 45

Reorder the terms:
45 + 20x = 45 + 20x

Add '-45' to each side of the equation.
45 + -45 + 20x = 45 + -45 + 20x

Combine like terms: 45 + -45 = 0
0 + 20x = 45 + -45 + 20x
20x = 45 + -45 + 20x

Combine like terms: 45 + -45 = 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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