-.2(3+a)=-4

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


Simplifying
-0.2(3 + a) = -4
(3 * -0.2 + a * -0.2) = -4
(-0.6 + -0.2a) = -4

Solving
-0.6 + -0.2a = -4

Solving for variable 'a'.

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

Add '0.6' to each side of the equation.
-0.6 + 0.6 + -0.2a = -4 + 0.6

Combine like terms: -0.6 + 0.6 = 0.0
0.0 + -0.2a = -4 + 0.6
-0.2a = -4 + 0.6

Combine like terms: -4 + 0.6 = -3.4
-0.2a = -3.4

Divide each side by '-0.2'.
a = 17

Simplifying
a = 17

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