.9a^2+5.4-4=0

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Solution for .9a^2+5.4-4=0 equation:


Simplifying
0.9a2 + 5.4 + -4 = 0

Reorder the terms:
5.4 + -4 + 0.9a2 = 0

Combine like terms: 5.4 + -4 = 1.4
1.4 + 0.9a2 = 0

Solving
1.4 + 0.9a2 = 0

Solving for variable 'a'.

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

Add '-1.4' to each side of the equation.
1.4 + -1.4 + 0.9a2 = 0 + -1.4

Combine like terms: 1.4 + -1.4 = 0.0
0.0 + 0.9a2 = 0 + -1.4
0.9a2 = 0 + -1.4

Combine like terms: 0 + -1.4 = -1.4
0.9a2 = -1.4

Divide each side by '0.9'.
a2 = -1.555555556

Simplifying
a2 = -1.555555556

Reorder the terms:
1.555555556 + a2 = -1.555555556 + 1.555555556

Combine like terms: -1.555555556 + 1.555555556 = 0.000000000
1.555555556 + a2 = 0.000000000

The solution to this equation could not be determined.

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