(2x)x+2.5y=-5

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Solution for (2x)x+2.5y=-5 equation: 


Simplifying
(2x) * x + 2.5y = -5

Remove parenthesis around (2x)
2x * x + 2.5y = -5

Multiply x * x
2x2 + 2.5y = -5

Solving
2x2 + 2.5y = -5

Solving for variable 'x'.

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

Add '-2.5y' to each side of the equation.
2x2 + 2.5y + -2.5y = -5 + -2.5y

Combine like terms: 2.5y + -2.5y = 0.0
2x2 + 0.0 = -5 + -2.5y
2x2 = -5 + -2.5y

Divide each side by '2'.
x2 = -2.5 + -1.25y

Simplifying
x2 = -2.5 + -1.25y

Reorder the terms:
2.5 + x2 + 1.25y = -2.5 + -1.25y + 2.5 + 1.25y

Reorder the terms:
2.5 + x2 + 1.25y = -2.5 + 2.5 + -1.25y + 1.25y

Combine like terms: -2.5 + 2.5 = 0.0
2.5 + x2 + 1.25y = 0.0 + -1.25y + 1.25y
2.5 + x2 + 1.25y = -1.25y + 1.25y

Combine like terms: -1.25y + 1.25y = 0.00
2.5 + x2 + 1.25y = 0.00

The solution to this equation could not be determined.

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