5.4x-9-1.5x=3.9x-9

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Solution for 5.4x-9-1.5x=3.9x-9 equation: 


Simplifying
5.4x + -9 + -1.5x = 3.9x + -9

Reorder the terms:
-9 + 5.4x + -1.5x = 3.9x + -9

Combine like terms: 5.4x + -1.5x = 3.9x
-9 + 3.9x = 3.9x + -9

Reorder the terms:
-9 + 3.9x = -9 + 3.9x

Add '9' to each side of the equation.
-9 + 9 + 3.9x = -9 + 9 + 3.9x

Combine like terms: -9 + 9 = 0
0 + 3.9x = -9 + 9 + 3.9x
3.9x = -9 + 9 + 3.9x

Combine like terms: -9 + 9 = 0
3.9x = 0 + 3.9x
3.9x = 3.9x

Add '-3.9x' to each side of the equation.
3.9x + -3.9x = 3.9x + -3.9x

Combine like terms: 3.9x + -3.9x = 0.0
0.0 = 3.9x + -3.9x

Combine like terms: 3.9x + -3.9x = 0.0
0.0 = 0.0

Solving
0.0 = 0.0

Couldn't find a variable to solve for.

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

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