12x+12=21x

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Solution for 12x+12=21x equation:


Simplifying
12x + 12 = 21x

Reorder the terms:
12 + 12x = 21x

Solving
12 + 12x = 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.
12 + 12x + -21x = 21x + -21x

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

Combine like terms: 21x + -21x = 0
12 + -9x = 0

Add '-12' to each side of the equation.
12 + -12 + -9x = 0 + -12

Combine like terms: 12 + -12 = 0
0 + -9x = 0 + -12
-9x = 0 + -12

Combine like terms: 0 + -12 = -12
-9x = -12

Divide each side by '-9'.
x = 1.333333333

Simplifying
x = 1.333333333

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