0.4(1a+2)=2

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Solution for 0.4(1a+2)=2 equation: 


Simplifying
0.4(1a + 2) = 2

Reorder the terms:
0.4(2 + 1a) = 2
(2 * 0.4 + 1a * 0.4) = 2
(0.8 + 0.4a) = 2

Solving
0.8 + 0.4a = 2

Solving for variable 'a'.

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

Add '-0.8' to each side of the equation.
0.8 + -0.8 + 0.4a = 2 + -0.8

Combine like terms: 0.8 + -0.8 = 0.0
0.0 + 0.4a = 2 + -0.8
0.4a = 2 + -0.8

Combine like terms: 2 + -0.8 = 1.2
0.4a = 1.2

Divide each side by '0.4'.
a = 3

Simplifying
a = 3

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