A-1.4=4.2

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Solution for A-1.4=4.2 equation: 


Simplifying
A + -1.4 = 4.2

Reorder the terms:
-1.4 + A = 4.2

Solving
-1.4 + A = 4.2

Solving for variable 'A'.

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

Add '1.4' to each side of the equation.
-1.4 + 1.4 + A = 4.2 + 1.4

Combine like terms: -1.4 + 1.4 = 0.0
0.0 + A = 4.2 + 1.4
A = 4.2 + 1.4

Combine like terms: 4.2 + 1.4 = 5.6
A = 5.6

Simplifying
A = 5.6

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