4.5=-3a

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Solution for 4.5=-3a equation:


Simplifying
4.5 = -3a

Solving
4.5 = -3a

Solving for variable 'a'.

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

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

Combine like terms: -3a + 3a = 0
4.5 + 3a = 0

Add '-4.5' to each side of the equation.
4.5 + -4.5 + 3a = 0 + -4.5

Combine like terms: 4.5 + -4.5 = 0.0
0.0 + 3a = 0 + -4.5
3a = 0 + -4.5

Combine like terms: 0 + -4.5 = -4.5
3a = -4.5

Divide each side by '3'.
a = -1.5

Simplifying
a = -1.5

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