3a+4.5=3

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Solution for 3a+4.5=3 equation: 


Simplifying
3a + 4.5 = 3

Reorder the terms:
4.5 + 3a = 3

Solving
4.5 + 3a = 3

Solving for variable 'a'.

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

Add '-4.5' to each side of the equation.
4.5 + -4.5 + 3a = 3 + -4.5

Combine like terms: 4.5 + -4.5 = 0.0
0.0 + 3a = 3 + -4.5
3a = 3 + -4.5

Combine like terms: 3 + -4.5 = -1.5
3a = -1.5

Divide each side by '3'.
a = -0.5

Simplifying
a = -0.5

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