.4(a+3)=2

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Solution for .4(a+3)=2 equation:


Simplifying
0.4(a + 3) = 2

Reorder the terms:
0.4(3 + a) = 2
(3 * 0.4 + a * 0.4) = 2
(1.2 + 0.4a) = 2

Solving
1.2 + 0.4a = 2

Solving for variable 'a'.

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

Add '-1.2' to each side of the equation.
1.2 + -1.2 + 0.4a = 2 + -1.2

Combine like terms: 1.2 + -1.2 = 0.0
0.0 + 0.4a = 2 + -1.2
0.4a = 2 + -1.2

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

Divide each side by '0.4'.
a = 2

Simplifying
a = 2

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