3(x+4)+9=6+3(5+x)

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Solution for 3(x+4)+9=6+3(5+x) equation: 


Simplifying
3(x + 4) + 9 = 6 + 3(5 + x)

Reorder the terms:
3(4 + x) + 9 = 6 + 3(5 + x)
(4 * 3 + x * 3) + 9 = 6 + 3(5 + x)
(12 + 3x) + 9 = 6 + 3(5 + x)

Reorder the terms:
12 + 9 + 3x = 6 + 3(5 + x)

Combine like terms: 12 + 9 = 21
21 + 3x = 6 + 3(5 + x)
21 + 3x = 6 + (5 * 3 + x * 3)
21 + 3x = 6 + (15 + 3x)

Combine like terms: 6 + 15 = 21
21 + 3x = 21 + 3x

Add '-21' to each side of the equation.
21 + -21 + 3x = 21 + -21 + 3x

Combine like terms: 21 + -21 = 0
0 + 3x = 21 + -21 + 3x
3x = 21 + -21 + 3x

Combine like terms: 21 + -21 = 0
3x = 0 + 3x
3x = 3x

Add '-3x' to each side of the equation.
3x + -3x = 3x + -3x

Combine like terms: 3x + -3x = 0
0 = 3x + -3x

Combine like terms: 3x + -3x = 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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