x+12.4=8.5

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Solution for x+12.4=8.5 equation:


Simplifying
x + 12.4 = 8.5

Reorder the terms:
12.4 + x = 8.5

Solving
12.4 + x = 8.5

Solving for variable 'x'.

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

Add '-12.4' to each side of the equation.
12.4 + -12.4 + x = 8.5 + -12.4

Combine like terms: 12.4 + -12.4 = 0.0
0.0 + x = 8.5 + -12.4
x = 8.5 + -12.4

Combine like terms: 8.5 + -12.4 = -3.9
x = -3.9

Simplifying
x = -3.9

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