a-6.3-7.6=-19.9

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Solution for a-6.3-7.6=-19.9 equation:


Simplifying
a + -6.3 + -7.6 = -19.9

Reorder the terms:
-6.3 + -7.6 + a = -19.9

Combine like terms: -6.3 + -7.6 = -13.9
-13.9 + a = -19.9

Solving
-13.9 + a = -19.9

Solving for variable 'a'.

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

Add '13.9' to each side of the equation.
-13.9 + 13.9 + a = -19.9 + 13.9

Combine like terms: -13.9 + 13.9 = 0.0
0.0 + a = -19.9 + 13.9
a = -19.9 + 13.9

Combine like terms: -19.9 + 13.9 = -6
a = -6

Simplifying
a = -6

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