9.906=-a-2.9a

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Solution for 9.906=-a-2.9a equation:


Simplifying
9.906 = -1a + -2.9a

Combine like terms: -1a + -2.9a = -3.9a
9.906 = -3.9a

Solving
9.906 = -3.9a

Solving for variable 'a'.

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

Add '3.9a' to each side of the equation.
9.906 + 3.9a = -3.9a + 3.9a

Combine like terms: -3.9a + 3.9a = 0.0
9.906 + 3.9a = 0.0

Add '-9.906' to each side of the equation.
9.906 + -9.906 + 3.9a = 0.0 + -9.906

Combine like terms: 9.906 + -9.906 = 0.000
0.000 + 3.9a = 0.0 + -9.906
3.9a = 0.0 + -9.906

Combine like terms: 0.0 + -9.906 = -9.906
3.9a = -9.906

Divide each side by '3.9'.
a = -2.54

Simplifying
a = -2.54

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