4.9+a=12.3

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Solution for 4.9+a=12.3 equation: 


Simplifying
4.9 + a = 12.3

Solving
4.9 + a = 12.3

Solving for variable 'a'.

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

Add '-4.9' to each side of the equation.
4.9 + -4.9 + a = 12.3 + -4.9

Combine like terms: 4.9 + -4.9 = 0.0
0.0 + a = 12.3 + -4.9
a = 12.3 + -4.9

Combine like terms: 12.3 + -4.9 = 7.4
a = 7.4

Simplifying
a = 7.4

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