2*x+3-12=8

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Solution for 2*x+3-12=8 equation: 


Simplifying
2x + 3 + -12 = 8

Reorder the terms:
3 + -12 + 2x = 8

Combine like terms: 3 + -12 = -9
-9 + 2x = 8

Solving
-9 + 2x = 8

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + 2x = 8 + 9

Combine like terms: -9 + 9 = 0
0 + 2x = 8 + 9
2x = 8 + 9

Combine like terms: 8 + 9 = 17
2x = 17

Divide each side by '2'.
x = 8.5

Simplifying
x = 8.5

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