27=2x+x+9

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Solution for 27=2x+x+9 equation:


Simplifying
27 = 2x + x + 9

Reorder the terms:
27 = 9 + 2x + x

Combine like terms: 2x + x = 3x
27 = 9 + 3x

Solving
27 = 9 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
27 + -3x = 9 + 3x + -3x

Combine like terms: 3x + -3x = 0
27 + -3x = 9 + 0
27 + -3x = 9

Add '-27' to each side of the equation.
27 + -27 + -3x = 9 + -27

Combine like terms: 27 + -27 = 0
0 + -3x = 9 + -27
-3x = 9 + -27

Combine like terms: 9 + -27 = -18
-3x = -18

Divide each side by '-3'.
x = 6

Simplifying
x = 6

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