4y^2+16y+25x^2-84=0

Simple and best practice solution for 4y^2+16y+25x^2-84=0 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 4y^2+16y+25x^2-84=0 equation: 


Simplifying
4y2 + 16y + 25x2 + -84 = 0

Reorder the terms:
-84 + 25x2 + 16y + 4y2 = 0

Solving
-84 + 25x2 + 16y + 4y2 = 0

Solving for variable 'x'.

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

Add '84' to each side of the equation.
-84 + 25x2 + 16y + 84 + 4y2 = 0 + 84

Reorder the terms:
-84 + 84 + 25x2 + 16y + 4y2 = 0 + 84

Combine like terms: -84 + 84 = 0
0 + 25x2 + 16y + 4y2 = 0 + 84
25x2 + 16y + 4y2 = 0 + 84

Combine like terms: 0 + 84 = 84
25x2 + 16y + 4y2 = 84

Add '-16y' to each side of the equation.
25x2 + 16y + -16y + 4y2 = 84 + -16y

Combine like terms: 16y + -16y = 0
25x2 + 0 + 4y2 = 84 + -16y
25x2 + 4y2 = 84 + -16y

Add '-4y2' to each side of the equation.
25x2 + 4y2 + -4y2 = 84 + -16y + -4y2

Combine like terms: 4y2 + -4y2 = 0
25x2 + 0 = 84 + -16y + -4y2
25x2 = 84 + -16y + -4y2

Divide each side by '25'.
x2 = 3.36 + -0.64y + -0.16y2

Simplifying
x2 = 3.36 + -0.64y + -0.16y2

Reorder the terms:
-3.36 + x2 + 0.64y + 0.16y2 = 3.36 + -0.64y + -0.16y2 + -3.36 + 0.64y + 0.16y2

Reorder the terms:
-3.36 + x2 + 0.64y + 0.16y2 = 3.36 + -3.36 + -0.64y + 0.64y + -0.16y2 + 0.16y2

Combine like terms: 3.36 + -3.36 = 0.00
-3.36 + x2 + 0.64y + 0.16y2 = 0.00 + -0.64y + 0.64y + -0.16y2 + 0.16y2
-3.36 + x2 + 0.64y + 0.16y2 = -0.64y + 0.64y + -0.16y2 + 0.16y2

Combine like terms: -0.64y + 0.64y = 0.00
-3.36 + x2 + 0.64y + 0.16y2 = 0.00 + -0.16y2 + 0.16y2
-3.36 + x2 + 0.64y + 0.16y2 = -0.16y2 + 0.16y2

Combine like terms: -0.16y2 + 0.16y2 = 0.00
-3.36 + x2 + 0.64y + 0.16y2 = 0.00

The solution to this equation could not be determined.

See similar equations:

| (45x-9y)/(8y-40x)= | | 77+50+7x=180 | | -14w=17-13w | | -10x+4y=20 | | log1/5^6 | | t/6=15 | | (x^3)+(x^2)-16x-16=0 | | 9.5+0.25x=12 | | 1225.98x=2961 | | 12d-9d-1=17 | | (2sinx+1)=0 | | 4-x/5=13 | | (2cosx+1)=0 | | 20x^5-35x^7=0 | | 16=2(y-8) | | 1225.98x=2085+876 | | (6x-3)/5=3 | | (2sinx+1)(2cosx+1)=0 | | 14r-7r=14 | | 7q-4q=15 | | 8y-16x=-24 | | 8x^2-25=10x | | 10=20-r | | (4x-5)=(2x-4) | | X/-4-18=-52 | | 140/x=.62 | | -3(-7/3y)= | | 3+2x^1=42 | | 3x+11=-58 | | 8x+0.75(4x)=1320 | | x=A+y-8 | | 0=2x^2+4x-48 |

Equations solver categories