54=2x-9+4x

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Solution for 54=2x-9+4x equation:


Simplifying
54 = 2x + -9 + 4x

Reorder the terms:
54 = -9 + 2x + 4x

Combine like terms: 2x + 4x = 6x
54 = -9 + 6x

Solving
54 = -9 + 6x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-6x' to each side of the equation.
54 + -6x = -9 + 6x + -6x

Combine like terms: 6x + -6x = 0
54 + -6x = -9 + 0
54 + -6x = -9

Add '-54' to each side of the equation.
54 + -54 + -6x = -9 + -54

Combine like terms: 54 + -54 = 0
0 + -6x = -9 + -54
-6x = -9 + -54

Combine like terms: -9 + -54 = -63
-6x = -63

Divide each side by '-6'.
x = 10.5

Simplifying
x = 10.5

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