3a+4.2=33.3

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Solution for 3a+4.2=33.3 equation: 


Simplifying
3a + 4.2 = 33.3

Reorder the terms:
4.2 + 3a = 33.3

Solving
4.2 + 3a = 33.3

Solving for variable 'a'.

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

Add '-4.2' to each side of the equation.
4.2 + -4.2 + 3a = 33.3 + -4.2

Combine like terms: 4.2 + -4.2 = 0.0
0.0 + 3a = 33.3 + -4.2
3a = 33.3 + -4.2

Combine like terms: 33.3 + -4.2 = 29.1
3a = 29.1

Divide each side by '3'.
a = 9.7

Simplifying
a = 9.7

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