4y^2+9=

Simple and best practice solution for 4y^2+9= 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+9= equation:


Simplifying
4y2 + 9 = 0

Reorder the terms:
9 + 4y2 = 0

Solving
9 + 4y2 = 0

Solving for variable 'y'.

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

Add '-9' to each side of the equation.
9 + -9 + 4y2 = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 4y2 = 0 + -9
4y2 = 0 + -9

Combine like terms: 0 + -9 = -9
4y2 = -9

Divide each side by '4'.
y2 = -2.25

Simplifying
y2 = -2.25

Reorder the terms:
2.25 + y2 = -2.25 + 2.25

Combine like terms: -2.25 + 2.25 = 0.00
2.25 + y2 = 0.00

The solution to this equation could not be determined.

See similar equations:

| 6-x-(8x+8)=2x-13 | | p-6.5=24.81 | | 5000=600*88s | | x-1/16=x+2/15 | | m+8=-7-2m | | x/9-9=3 | | x+1/18=x+8/15 | | 3x-4/4=2x-3/4 | | 90n=(n-2)*180 | | -0.7x+0.2=-3.3 | | 6p-(-5p+5)=-8-2(p+12) | | 0.3(-2.8+x)=0.75 | | 0.3(-2.8+x)=0.75 | | 14y-8=12 | | 2(x-12)=3x-4x | | -41+(-3)=13 | | 9/2=-3/2(x-1) | | 14y-2=8 | | 25.59=9.99*0.05m | | 24x+5=77 | | 8(-2-7x)-5=259 | | 12y+10=16 | | 3x-8x=2 | | 36-18/3*2+20 | | 5x+.5y+.1y=100 | | 16y-4=16 | | 16y-6=4 | | n/-5+3=-13 | | 23+65=108 | | -4z=-12 | | (2x)*2-10=26 | | C=(4x+3)*2 |

Equations solver categories