-2y^2-6y^2+y^2=-1

Simple and best practice solution for -2y^2-6y^2+y^2=-1 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 -2y^2-6y^2+y^2=-1 equation: 


Simplifying
-2y2 + -6y2 + y2 = -1

Combine like terms: -2y2 + -6y2 = -8y2
-8y2 + y2 = -1

Combine like terms: -8y2 + y2 = -7y2
-7y2 = -1

Solving
-7y2 = -1

Solving for variable 'y'.

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

Divide each side by '-7'.
y2 = 0.1428571429

Simplifying
y2 = 0.1428571429

Take the square root of each side:
y = {-0.377964473, 0.377964473}

See similar equations:

| (25*16)-(25-2x)(16-2x)=148 | | .5x-6=.75x-4 | | 6x+30=360 | | 5x+9=2x+27 | | 7(2+2x)=14-9(-x-4) | | x-1-x+1=3 | | 24=-3(-11-2)+3 | | 3(y+11)=4y | | 4x+1=-1-4x | | 24=-3(11-2)+3 | | 24=-3(5-2)+3 | | 239-2x=43x+19 | | 9+3a-4=5a+20-15 | | 0.02n=c-20 | | 2+8=b | | 4(7a+2b-1)=0 | | 9x=3x(x-5) | | 6-4(4x-1)= | | 8n(-2n+5)=25 | | 12+6.1-9=2(1+8)-4.1-5 | | 113-8x=7x+22 | | -99+4x=31-6x | | 3a-5=2(a+1)+9a+2 | | -5x-28=37-10x | | 45.64=9g+3.79 | | -18-5x=14+9x | | 32(x-2)=12(x+8) | | 5.1=-1.7 | | -8-x=4-4x | | 1.38g-10=.35 | | 1.38g-10=3.5 | | 4(x+2)=7x+2-3x+6 |

Equations solver categories