4.5+y=8

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Solution for 4.5+y=8 equation: 


Simplifying
4.5 + y = 8

Solving
4.5 + y = 8

Solving for variable 'y'.

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

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

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

Combine like terms: 8 + -4.5 = 3.5
y = 3.5

Simplifying
y = 3.5

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