3(x^2)+3+cosx=0

Simple and best practice solution for 3(x^2)+3+cosx=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 3(x^2)+3+cosx=0 equation:


Simplifying
3(x2) + 3 + cosx = 0

Reorder the terms:
3 + cosx + 3x2 = 0

Solving
3 + cosx + 3x2 = 0

Solving for variable 'c'.

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

Add '-3' to each side of the equation.
3 + cosx + -3 + 3x2 = 0 + -3

Reorder the terms:
3 + -3 + cosx + 3x2 = 0 + -3

Combine like terms: 3 + -3 = 0
0 + cosx + 3x2 = 0 + -3
cosx + 3x2 = 0 + -3

Combine like terms: 0 + -3 = -3
cosx + 3x2 = -3

Add '-3x2' to each side of the equation.
cosx + 3x2 + -3x2 = -3 + -3x2

Combine like terms: 3x2 + -3x2 = 0
cosx + 0 = -3 + -3x2
cosx = -3 + -3x2

Divide each side by 'osx'.
c = -3o-1s-1x-1 + -3o-1s-1x

Simplifying
c = -3o-1s-1x-1 + -3o-1s-1x

See similar equations:

| -4y-22= | | 13.5+8.3(18.7-14.9)= | | 2w+9=7w | | x^2+14x-19=0 | | -2d-7= | | 10x+60=5x+120 | | .70=ln(x) | | x+5=-75 | | 7xy^3-14x^2y^5+28x^3y^2= | | 3x+2x=-45 | | 1/5x-7/10 | | 2ab^5/5ab | | -5x-3=-4x-7 | | 1460-40p=1300+40p | | (y^-2)/(y^-9) | | 27x-16-15x=4(3x-5)+4 | | 12y-3=105 | | 38/1x2/5 | | x-5+2x=2x+5 | | 5x+126=15x-14 | | 36*2/5 | | x=-8.375-0.375y | | 12-3p=5+4p | | -p-2= | | k+nx=p | | 7/2c33/4 | | 4(r-5)+2=-2(9-2r) | | -5+6g+8=9 | | 5(2x+4)*3x-7= | | -1/2(1-x)=12 | | -3/4*(-12)= | | 1x+7=13 |

Equations solver categories