.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 = -4.6
0.2a = -4.6

Divide each side by '0.2'.
a = -23

Simplifying
a = -23

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