10x^2+3-0.4=0

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Solution for 10x^2+3-0.4=0 equation:


Simplifying
10x2 + 3 + -0.4 = 0

Reorder the terms:
3 + -0.4 + 10x2 = 0

Combine like terms: 3 + -0.4 = 2.6
2.6 + 10x2 = 0

Solving
2.6 + 10x2 = 0

Solving for variable 'x'.

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

Add '-2.6' to each side of the equation.
2.6 + -2.6 + 10x2 = 0 + -2.6

Combine like terms: 2.6 + -2.6 = 0.0
0.0 + 10x2 = 0 + -2.6
10x2 = 0 + -2.6

Combine like terms: 0 + -2.6 = -2.6
10x2 = -2.6

Divide each side by '10'.
x2 = -0.26

Simplifying
x2 = -0.26

Reorder the terms:
0.26 + x2 = -0.26 + 0.26

Combine like terms: -0.26 + 0.26 = 0.00
0.26 + x2 = 0.00

The solution to this equation could not be determined.

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