x=18x+6-21-2x

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Solution for x=18x+6-21-2x equation:


Simplifying
x = 18x + 6 + -21 + -2x

Reorder the terms:
x = 6 + -21 + 18x + -2x

Combine like terms: 6 + -21 = -15
x = -15 + 18x + -2x

Combine like terms: 18x + -2x = 16x
x = -15 + 16x

Solving
x = -15 + 16x

Solving for variable 'x'.

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

Add '-16x' to each side of the equation.
x + -16x = -15 + 16x + -16x

Combine like terms: x + -16x = -15x
-15x = -15 + 16x + -16x

Combine like terms: 16x + -16x = 0
-15x = -15 + 0
-15x = -15

Divide each side by '-15'.
x = 1

Simplifying
x = 1

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