x^2+5x=13x-16

Simple and best practice solution for x^2+5x=13x-16 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^2+5x=13x-16 equation:


Simplifying
x2 + 5x = 13x + -16

Reorder the terms:
5x + x2 = 13x + -16

Reorder the terms:
5x + x2 = -16 + 13x

Solving
5x + x2 = -16 + 13x

Solving for variable 'x'.

Reorder the terms:
16 + 5x + -13x + x2 = -16 + 13x + 16 + -13x

Combine like terms: 5x + -13x = -8x
16 + -8x + x2 = -16 + 13x + 16 + -13x

Reorder the terms:
16 + -8x + x2 = -16 + 16 + 13x + -13x

Combine like terms: -16 + 16 = 0
16 + -8x + x2 = 0 + 13x + -13x
16 + -8x + x2 = 13x + -13x

Combine like terms: 13x + -13x = 0
16 + -8x + x2 = 0

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

Solution

x = {4, 4}

See similar equations:

| 344x-779=567 | | 3x+0.333x=144 | | 7x+19=89 | | j-(-17)=38 | | y=4x^3-4X^2-X+1 | | 2m-1+6(m+1)=-6m-3 | | 4c^2-36=0 | | 3x^2+6=144 | | 5n+2=2+5(3n-2) | | y(5x+3)=-8x+9 | | 4e^12x+3=19 | | 6X+20=15X-17 | | 3x(x+4)=x+14 | | 5837+35648*7385637-7567/2947=y | | 5837+3564-3443=x | | 6m=14m-8 | | 6x-1=1+2x | | 2x^2+1=3x | | -8(5-4n)=120 | | 2(8+2r)+5r=88 | | -8(-8+7p)-6p=436 | | 2h+7=3h+1 | | -3m-5(m+8)=-104 | | B=3(B+C) | | 9(t-2)-76=-142 | | -230=-8(7+8x)+6x | | d^2-12d+32=0 | | -6(n+8)=-84 | | 3x^3-7x^2-12x+28=0 | | -10x^2+18=0 | | 3x^3-7x^2-12x+20=0 | | 132=4(8x-8)+4 |

Equations solver categories