-3+-4.7a=-12.4

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Solution for -3+-4.7a=-12.4 equation: 


Simplifying
-3 + -4.7a = -12.4

Solving
-3 + -4.7a = -12.4

Solving for variable 'a'.

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

Add '3' to each side of the equation.
-3 + 3 + -4.7a = -12.4 + 3

Combine like terms: -3 + 3 = 0
0 + -4.7a = -12.4 + 3
-4.7a = -12.4 + 3

Combine like terms: -12.4 + 3 = -9.4
-4.7a = -9.4

Divide each side by '-4.7'.
a = 2

Simplifying
a = 2

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