4.5=-8+x

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Solution for 4.5=-8+x equation: 


Simplifying
4.5 = -8 + x

Solving
4.5 = -8 + 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.
4.5 + -1x = -8 + x + -1x

Combine like terms: x + -1x = 0
4.5 + -1x = -8 + 0
4.5 + -1x = -8

Add '-4.5' to each side of the equation.
4.5 + -4.5 + -1x = -8 + -4.5

Combine like terms: 4.5 + -4.5 = 0.0
0.0 + -1x = -8 + -4.5
-1x = -8 + -4.5

Combine like terms: -8 + -4.5 = -12.5
-1x = -12.5

Divide each side by '-1'.
x = 12.5

Simplifying
x = 12.5

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