x(3-x)=-4

Simple and best practice solution for x(3-x)=-4 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 x(3-x)=-4 equation:


Simplifying
x(3 + -1x) = -4
(3 * x + -1x * x) = -4
(3x + -1x2) = -4

Solving
3x + -1x2 = -4

Solving for variable 'x'.

Reorder the terms:
4 + 3x + -1x2 = -4 + 4

Combine like terms: -4 + 4 = 0
4 + 3x + -1x2 = 0

Factor a trinomial.
(4 + -1x)(1 + x) = 0

Subproblem 1

Set the factor '(4 + -1x)' equal to zero and attempt to solve: Simplifying 4 + -1x = 0 Solving 4 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -1x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1x = 0 + -4 -1x = 0 + -4 Combine like terms: 0 + -4 = -4 -1x = -4 Divide each side by '-1'. x = 4 Simplifying x = 4

Subproblem 2

Set the factor '(1 + x)' equal to zero and attempt to solve: Simplifying 1 + x = 0 Solving 1 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + x = 0 + -1 x = 0 + -1 Combine like terms: 0 + -1 = -1 x = -1 Simplifying x = -1

Solution

x = {4, -1}

See similar equations:

| -7(-6x+5)=-7x+14 | | -n/5=8 | | 2y-4s=3 | | 6.00x-20.00=-20.00 | | -5*x+7=1-6*x | | 3x+25=5x-5 | | 30/2(2+3)/5= | | X-16=30 | | 6-2(3x-3)=2(2x+5)-4(3x-1) | | 7(3x-2)=13 | | 2y^13*w^5/(3*y4)⋅6*w^5/(7*y^4*w^9) | | 9z-4z=40 | | 6-6x+6=4x+10-12+4 | | 15x+38=24x+29 | | y=2300+70x | | X^2=3(x)+54 | | 3y-2=5y+8 | | 112.0+-42.1= | | 3y-2=5+8 | | 〖-(1/2)〗^2 | | X-7/2=8 | | y=30.40x+225 | | 100-2x=7 | | -421+112= | | 22x-12x+8x=4+7+33-8 | | 5(x-5)-x=4x-4x-20 | | 10-7x=4(11+6x) | | 12-8x=-6-5x | | (x-4)(2x+1)(2x+8)=0 | | 4m-12=2m+12 | | 5(x-5)-x=4x-4 | | 8x-27=9+6x |

Equations solver categories