3(a+8.4)=

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Solution for 3(a+8.4)= equation:


Simplifying
3(a + 8.4) = 0

Reorder the terms:
3(8.4 + a) = 0
(8.4 * 3 + a * 3) = 0
(25.2 + 3a) = 0

Solving
25.2 + 3a = 0

Solving for variable 'a'.

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

Add '-25.2' to each side of the equation.
25.2 + -25.2 + 3a = 0 + -25.2

Combine like terms: 25.2 + -25.2 = 0.0
0.0 + 3a = 0 + -25.2
3a = 0 + -25.2

Combine like terms: 0 + -25.2 = -25.2
3a = -25.2

Divide each side by '3'.
a = -8.4

Simplifying
a = -8.4

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