21=29+12x

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Solution for 21=29+12x equation:


Simplifying
21 = 29 + 12x

Solving
21 = 29 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
21 + -12x = 29 + 12x + -12x

Combine like terms: 12x + -12x = 0
21 + -12x = 29 + 0
21 + -12x = 29

Add '-21' to each side of the equation.
21 + -21 + -12x = 29 + -21

Combine like terms: 21 + -21 = 0
0 + -12x = 29 + -21
-12x = 29 + -21

Combine like terms: 29 + -21 = 8
-12x = 8

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

Simplifying
x = -0.6666666667

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