15x+21=264+6x

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Solution for 15x+21=264+6x equation:


Simplifying
15x + 21 = 264 + 6x

Reorder the terms:
21 + 15x = 264 + 6x

Solving
21 + 15x = 264 + 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.
21 + 15x + -6x = 264 + 6x + -6x

Combine like terms: 15x + -6x = 9x
21 + 9x = 264 + 6x + -6x

Combine like terms: 6x + -6x = 0
21 + 9x = 264 + 0
21 + 9x = 264

Add '-21' to each side of the equation.
21 + -21 + 9x = 264 + -21

Combine like terms: 21 + -21 = 0
0 + 9x = 264 + -21
9x = 264 + -21

Combine like terms: 264 + -21 = 243
9x = 243

Divide each side by '9'.
x = 27

Simplifying
x = 27

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