3sin(3x)-x^3+4=0

Simple and best practice solution for 3sin(3x)-x^3+4=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 3sin(3x)-x^3+4=0 equation:


Simplifying
3sin(3x) + -1x3 + 4 = 0

Remove parenthesis around (3x)
3ins * 3x + -1x3 + 4 = 0

Reorder the terms for easier multiplication:
3 * 3ins * x + -1x3 + 4 = 0

Multiply 3 * 3
9ins * x + -1x3 + 4 = 0

Multiply ins * x
9insx + -1x3 + 4 = 0

Reorder the terms:
4 + 9insx + -1x3 = 0

Solving
4 + 9insx + -1x3 = 0

Solving for variable 'i'.

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

Add '-4' to each side of the equation.
4 + 9insx + -4 + -1x3 = 0 + -4

Reorder the terms:
4 + -4 + 9insx + -1x3 = 0 + -4

Combine like terms: 4 + -4 = 0
0 + 9insx + -1x3 = 0 + -4
9insx + -1x3 = 0 + -4

Combine like terms: 0 + -4 = -4
9insx + -1x3 = -4

Add 'x3' to each side of the equation.
9insx + -1x3 + x3 = -4 + x3

Combine like terms: -1x3 + x3 = 0
9insx + 0 = -4 + x3
9insx = -4 + x3

Divide each side by '9nsx'.
i = -0.4444444444n-1s-1x-1 + 0.1111111111n-1s-1x2

Simplifying
i = -0.4444444444n-1s-1x-1 + 0.1111111111n-1s-1x2

See similar equations:

| -(x-6)+5=2x-(4) | | 48x^3+16x^4=0 | | 5/6z=5-11/12z | | y=1.1x+0.7 | | 3x/3=25/3 | | 4/5-9/10=a/7 | | -5x-3=x+9 | | 2x+1=19-4x | | 4(x+7)=8x+9-4x+19 | | F(x)=x+2x-9 | | 2x+y+3z=2 | | 5x+4=-2x+11 | | 2x+(40+40)= | | 30k+100=20k+120 | | 5g+15=2g+15 | | 11(z+3)-3(z-2)=4(z-4)+3(z-2) | | 2(40+40+40)= | | (5/x-2)-(20/x^2-4)=1 | | 4x-8+3.5=6x+6 | | 2x(3x-1)=13 | | 4(4x-7)-2=4(x-2)+62 | | y(y)-8y=-7 | | -2(x-4)+4=5x-(3) | | 4C3(2/3)^3(1/3)^4-3 | | 2(4z+2)-8=44 | | 20y=-34 | | 2x+19-x=9+4x-5 | | (2m-n)(2m-n)(2m-n)= | | y=0.8-7.5 | | x+5(x+2)=3(3x-2)+18 | | 3x/3=4/3 | | 3x/3=15/3 |

Equations solver categories