3x+9+4x+x=8x+9

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Solution for 3x+9+4x+x=8x+9 equation: 


Simplifying
3x + 9 + 4x + x = 8x + 9

Reorder the terms:
9 + 3x + 4x + x = 8x + 9

Combine like terms: 3x + 4x = 7x
9 + 7x + x = 8x + 9

Combine like terms: 7x + x = 8x
9 + 8x = 8x + 9

Reorder the terms:
9 + 8x = 9 + 8x

Add '-9' to each side of the equation.
9 + -9 + 8x = 9 + -9 + 8x

Combine like terms: 9 + -9 = 0
0 + 8x = 9 + -9 + 8x
8x = 9 + -9 + 8x

Combine like terms: 9 + -9 = 0
8x = 0 + 8x
8x = 8x

Add '-8x' to each side of the equation.
8x + -8x = 8x + -8x

Combine like terms: 8x + -8x = 0
0 = 8x + -8x

Combine like terms: 8x + -8x = 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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