12x+18=21x-14

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Solution for 12x+18=21x-14 equation:


Simplifying
12x + 18 = 21x + -14

Reorder the terms:
18 + 12x = 21x + -14

Reorder the terms:
18 + 12x = -14 + 21x

Solving
18 + 12x = -14 + 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.
18 + 12x + -21x = -14 + 21x + -21x

Combine like terms: 12x + -21x = -9x
18 + -9x = -14 + 21x + -21x

Combine like terms: 21x + -21x = 0
18 + -9x = -14 + 0
18 + -9x = -14

Add '-18' to each side of the equation.
18 + -18 + -9x = -14 + -18

Combine like terms: 18 + -18 = 0
0 + -9x = -14 + -18
-9x = -14 + -18

Combine like terms: -14 + -18 = -32
-9x = -32

Divide each side by '-9'.
x = 3.555555556

Simplifying
x = 3.555555556

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