4y^2-5x=-21

Simple and best practice solution for 4y^2-5x=-21 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^2-5x=-21 equation: 


Simplifying
4y2 + -5x = -21

Reorder the terms:
-5x + 4y2 = -21

Solving
-5x + 4y2 = -21

Solving for variable 'x'.

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

Add '-4y2' to each side of the equation.
-5x + 4y2 + -4y2 = -21 + -4y2

Combine like terms: 4y2 + -4y2 = 0
-5x + 0 = -21 + -4y2
-5x = -21 + -4y2

Divide each side by '-5'.
x = 4.2 + 0.8y2

Simplifying
x = 4.2 + 0.8y2

See similar equations:

| (y+4)(y-1)=14 | | (Y+4)(y-1)-14=0 | | X^3y^5x^5= | | 2lg(k)-4=0 | | 4.25x-4.0x=2 | | 2logk-4=0 | | 4.25x-3.65x=4 | | 4-4*5+3=-13 | | 4-(2y)=12 | | =4-4*5+3 | | 4.0x+2=3.65x+4 | | 7*(5x+2)+9=58 | | 7x+15-2x=8+4x-2 | | 0.2x-0.1=1 | | t^3=196t | | 5y^5+45y^5=30y^4 | | 4.50x-4.0x=2 | | 4.50x-3.75x=4 | | logs(6x-8)=2 | | 3b/a^-5/7 | | x^2+14x=100 | | 4.0x=3.75x+4 | | 10+2(x)=30 | | x^4-676x^2=0 | | b-10+b+10=180 | | 5(x-2)+11=36 | | 216/ | | 4.45x-4.0x=2 | | F(x)=7x^2+5x+1 | | 35x/7y | | 4.45x-3.75x=4 | | X-0.1x=-26.4 |

Equations solver categories