9x-2=21x+6

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Solution for 9x-2=21x+6 equation:


Simplifying
9x + -2 = 21x + 6

Reorder the terms:
-2 + 9x = 21x + 6

Reorder the terms:
-2 + 9x = 6 + 21x

Solving
-2 + 9x = 6 + 21x

Solving for variable 'x'.

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

Add '-21x' to each side of the equation.
-2 + 9x + -21x = 6 + 21x + -21x

Combine like terms: 9x + -21x = -12x
-2 + -12x = 6 + 21x + -21x

Combine like terms: 21x + -21x = 0
-2 + -12x = 6 + 0
-2 + -12x = 6

Add '2' to each side of the equation.
-2 + 2 + -12x = 6 + 2

Combine like terms: -2 + 2 = 0
0 + -12x = 6 + 2
-12x = 6 + 2

Combine like terms: 6 + 2 = 8
-12x = 8

Divide each side by '-12'.
x = -0.6666666667

Simplifying
x = -0.6666666667

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