4x^2+21y+5=0

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Solution for 4x^2+21y+5=0 equation:


Simplifying
4x2 + 21y + 5 = 0

Reorder the terms:
5 + 4x2 + 21y = 0

Solving
5 + 4x2 + 21y = 0

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + 4x2 + -5 + 21y = 0 + -5

Reorder the terms:
5 + -5 + 4x2 + 21y = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 4x2 + 21y = 0 + -5
4x2 + 21y = 0 + -5

Combine like terms: 0 + -5 = -5
4x2 + 21y = -5

Add '-21y' to each side of the equation.
4x2 + 21y + -21y = -5 + -21y

Combine like terms: 21y + -21y = 0
4x2 + 0 = -5 + -21y
4x2 = -5 + -21y

Divide each side by '4'.
x2 = -1.25 + -5.25y

Simplifying
x2 = -1.25 + -5.25y

Reorder the terms:
1.25 + x2 + 5.25y = -1.25 + -5.25y + 1.25 + 5.25y

Reorder the terms:
1.25 + x2 + 5.25y = -1.25 + 1.25 + -5.25y + 5.25y

Combine like terms: -1.25 + 1.25 = 0.00
1.25 + x2 + 5.25y = 0.00 + -5.25y + 5.25y
1.25 + x2 + 5.25y = -5.25y + 5.25y

Combine like terms: -5.25y + 5.25y = 0.00
1.25 + x2 + 5.25y = 0.00

The solution to this equation could not be determined.

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