-2.3a-12.2+4.3a+7.5=

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Solution for -2.3a-12.2+4.3a+7.5= equation: 


Simplifying
-2.3a + -12.2 + 4.3a + 7.5 = 0

Reorder the terms:
-12.2 + 7.5 + -2.3a + 4.3a = 0

Combine like terms: -12.2 + 7.5 = -4.7
-4.7 + -2.3a + 4.3a = 0

Combine like terms: -2.3a + 4.3a = 2a
-4.7 + 2a = 0

Solving
-4.7 + 2a = 0

Solving for variable 'a'.

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

Add '4.7' to each side of the equation.
-4.7 + 4.7 + 2a = 0 + 4.7

Combine like terms: -4.7 + 4.7 = 0.0
0.0 + 2a = 0 + 4.7
2a = 0 + 4.7

Combine like terms: 0 + 4.7 = 4.7
2a = 4.7

Divide each side by '2'.
a = 2.35

Simplifying
a = 2.35

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