13x-x^2=-30

Simple and best practice solution for 13x-x^2=-30 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 13x-x^2=-30 equation:


Simplifying
13x + -1x2 = -30

Solving
13x + -1x2 = -30

Solving for variable 'x'.

Reorder the terms:
30 + 13x + -1x2 = -30 + 30

Combine like terms: -30 + 30 = 0
30 + 13x + -1x2 = 0

Factor a trinomial.
(15 + -1x)(2 + x) = 0

Subproblem 1

Set the factor '(15 + -1x)' equal to zero and attempt to solve: Simplifying 15 + -1x = 0 Solving 15 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-15' to each side of the equation. 15 + -15 + -1x = 0 + -15 Combine like terms: 15 + -15 = 0 0 + -1x = 0 + -15 -1x = 0 + -15 Combine like terms: 0 + -15 = -15 -1x = -15 Divide each side by '-1'. x = 15 Simplifying x = 15

Subproblem 2

Set the factor '(2 + x)' equal to zero and attempt to solve: Simplifying 2 + x = 0 Solving 2 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + x = 0 + -2 x = 0 + -2 Combine like terms: 0 + -2 = -2 x = -2 Simplifying x = -2

Solution

x = {15, -2}

See similar equations:

| Q/R-S/R=1 | | -3=k(6) | | 10-14=4 | | 73=.5(108+e) | | 2l^2+5l=12 | | (5x-3)(5-9x)=0 | | 8x-10y=-18 | | .6m+14+3(3m+7)= | | y=125e^2x | | P-18=16 | | x^2+y^2-4x+22y-25=0 | | (4x-20)=(2x+18) | | A=(3xB)+5 | | (x^2+3x-4)+(2x-1)=0 | | 2*3*h*1000=4500 | | -(2x+4)=8 | | x-a=a+b-3x | | 18-8-6w=4w-7 | | (-2v^2/u)^4 | | (X-6)(x^2+4x+4)= | | 2.52/12 | | -5(3y-7)+4(2y+5)= | | s(s+1)=2 | | (X-(7/4))(x-(1/4))= | | 2.1x+4.2=14.7 | | 37x=-16x^2 | | 5x+9-5x=12 | | y=3xy | | 15b^2-102b-144= | | 6x+2y=-44 | | 19-6=m | | 25x+40=325 |

Equations solver categories