a+4.2=6.8

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Solution for a+4.2=6.8 equation: 


Simplifying
a + 4.2 = 6.8

Reorder the terms:
4.2 + a = 6.8

Solving
4.2 + a = 6.8

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 + a = 6.8 + -4.2

Combine like terms: 4.2 + -4.2 = 0.0
0.0 + a = 6.8 + -4.2
a = 6.8 + -4.2

Combine like terms: 6.8 + -4.2 = 2.6
a = 2.6

Simplifying
a = 2.6

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