2.8=x-12.4

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Solution for 2.8=x-12.4 equation: 


Simplifying
2.8 = x + -12.4

Reorder the terms:
2.8 = -12.4 + x

Solving
2.8 = -12.4 + 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.
2.8 + -1x = -12.4 + x + -1x

Combine like terms: x + -1x = 0
2.8 + -1x = -12.4 + 0
2.8 + -1x = -12.4

Add '-2.8' to each side of the equation.
2.8 + -2.8 + -1x = -12.4 + -2.8

Combine like terms: 2.8 + -2.8 = 0.0
0.0 + -1x = -12.4 + -2.8
-1x = -12.4 + -2.8

Combine like terms: -12.4 + -2.8 = -15.2
-1x = -15.2

Divide each side by '-1'.
x = 15.2

Simplifying
x = 15.2

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