3x+4(3x+9)=15x+36

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Solution for 3x+4(3x+9)=15x+36 equation: 


Simplifying
3x + 4(3x + 9) = 15x + 36

Reorder the terms:
3x + 4(9 + 3x) = 15x + 36
3x + (9 * 4 + 3x * 4) = 15x + 36
3x + (36 + 12x) = 15x + 36

Reorder the terms:
36 + 3x + 12x = 15x + 36

Combine like terms: 3x + 12x = 15x
36 + 15x = 15x + 36

Reorder the terms:
36 + 15x = 36 + 15x

Add '-36' to each side of the equation.
36 + -36 + 15x = 36 + -36 + 15x

Combine like terms: 36 + -36 = 0
0 + 15x = 36 + -36 + 15x
15x = 36 + -36 + 15x

Combine like terms: 36 + -36 = 0
15x = 0 + 15x
15x = 15x

Add '-15x' to each side of the equation.
15x + -15x = 15x + -15x

Combine like terms: 15x + -15x = 0
0 = 15x + -15x

Combine like terms: 15x + -15x = 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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