.5-12=-3+x

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Solution for .5-12=-3+x equation:


Simplifying
0.5 + -12 = -3 + x

Combine like terms: 0.5 + -12 = -11.5
-11.5 = -3 + x

Solving
-11.5 = -3 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-11.5 + -1x = -3 + x + -1x

Combine like terms: x + -1x = 0
-11.5 + -1x = -3 + 0
-11.5 + -1x = -3

Add '11.5' to each side of the equation.
-11.5 + 11.5 + -1x = -3 + 11.5

Combine like terms: -11.5 + 11.5 = 0.0
0.0 + -1x = -3 + 11.5
-1x = -3 + 11.5

Combine like terms: -3 + 11.5 = 8.5
-1x = 8.5

Divide each side by '-1'.
x = -8.5

Simplifying
x = -8.5

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