15x=x^2-76

Simple and best practice solution for 15x=x^2-76 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 15x=x^2-76 equation:


Simplifying
15x = x2 + -76

Reorder the terms:
15x = -76 + x2

Solving
15x = -76 + x2

Solving for variable 'x'.

Reorder the terms:
76 + 15x + -1x2 = -76 + x2 + 76 + -1x2

Reorder the terms:
76 + 15x + -1x2 = -76 + 76 + x2 + -1x2

Combine like terms: -76 + 76 = 0
76 + 15x + -1x2 = 0 + x2 + -1x2
76 + 15x + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
76 + 15x + -1x2 = 0

Factor a trinomial.
(19 + -1x)(4 + x) = 0

Subproblem 1

Set the factor '(19 + -1x)' equal to zero and attempt to solve: Simplifying 19 + -1x = 0 Solving 19 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-19' to each side of the equation. 19 + -19 + -1x = 0 + -19 Combine like terms: 19 + -19 = 0 0 + -1x = 0 + -19 -1x = 0 + -19 Combine like terms: 0 + -19 = -19 -1x = -19 Divide each side by '-1'. x = 19 Simplifying x = 19

Subproblem 2

Set the factor '(4 + x)' equal to zero and attempt to solve: Simplifying 4 + x = 0 Solving 4 + x = 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 + x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + x = 0 + -4 x = 0 + -4 Combine like terms: 0 + -4 = -4 x = -4 Simplifying x = -4

Solution

x = {19, -4}

See similar equations:

| 9+2[8(6-8)]= | | x-8.2=-5.6 | | 204/17 | | (-2)(3)= | | 5/32=-y/8 | | n+29=19 | | c/2+80=150 | | 14/7=7x | | t+297=581 | | -2x-6=6x-2 | | 75/2+80=2f | | -4/9+(-3/5) | | 7x^4+63x^3=0 | | 2(2x+5)=6x+7-2+3 | | 9+24x=24x | | 8=4x+4 | | 7x(x^3-9)=0 | | 3x+11x=66 | | 7=2x-1 | | 4(d-5)+5= | | 2x-6=6x+2 | | 2-7y=44 | | (3a-4b)(a+b)= | | 2(3.5)+y=11 | | y=be+m | | -4y-2=36 | | 4(7-1)=3(2x+1)-4(x+6) | | 7x-5=4x-68 | | 6x^3-18x^2=0 | | 4(10-3x)=184 | | 2t^2+8t+6=0 | | -200+5.5=102.50 |

Equations solver categories