3-x+12=23.5

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Solution for 3-x+12=23.5 equation:


Simplifying
3 + -1x + 12 = 23.5

Reorder the terms:
3 + 12 + -1x = 23.5

Combine like terms: 3 + 12 = 15
15 + -1x = 23.5

Solving
15 + -1x = 23.5

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + -1x = 23.5 + -15

Combine like terms: 15 + -15 = 0
0 + -1x = 23.5 + -15
-1x = 23.5 + -15

Combine like terms: 23.5 + -15 = 8.5
-1x = 8.5

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

Simplifying
x = -8.5

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