12x-7=2-9x

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Solution for 12x-7=2-9x equation:


Simplifying
12x + -7 = 2 + -9x

Reorder the terms:
-7 + 12x = 2 + -9x

Solving
-7 + 12x = 2 + -9x

Solving for variable 'x'.

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

Add '9x' to each side of the equation.
-7 + 12x + 9x = 2 + -9x + 9x

Combine like terms: 12x + 9x = 21x
-7 + 21x = 2 + -9x + 9x

Combine like terms: -9x + 9x = 0
-7 + 21x = 2 + 0
-7 + 21x = 2

Add '7' to each side of the equation.
-7 + 7 + 21x = 2 + 7

Combine like terms: -7 + 7 = 0
0 + 21x = 2 + 7
21x = 2 + 7

Combine like terms: 2 + 7 = 9
21x = 9

Divide each side by '21'.
x = 0.4285714286

Simplifying
x = 0.4285714286

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