X-4.5=8

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Solution for X-4.5=8 equation: 


Simplifying
X + -4.5 = 8

Reorder the terms:
-4.5 + X = 8

Solving
-4.5 + X = 8

Solving for variable 'X'.

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

Add '4.5' to each side of the equation.
-4.5 + 4.5 + X = 8 + 4.5

Combine like terms: -4.5 + 4.5 = 0.0
0.0 + X = 8 + 4.5
X = 8 + 4.5

Combine like terms: 8 + 4.5 = 12.5
X = 12.5

Simplifying
X = 12.5

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