A+1.6=21

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Solution for A+1.6=21 equation: 


Simplifying
A + 1.6 = 21

Reorder the terms:
1.6 + A = 21

Solving
1.6 + A = 21

Solving for variable 'A'.

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

Add '-1.6' to each side of the equation.
1.6 + -1.6 + A = 21 + -1.6

Combine like terms: 1.6 + -1.6 = 0.0
0.0 + A = 21 + -1.6
A = 21 + -1.6

Combine like terms: 21 + -1.6 = 19.4
A = 19.4

Simplifying
A = 19.4

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