x^2+4x=357

Simple and best practice solution for x^2+4x=357 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+4x=357 equation:


Simplifying
x2 + 4x = 357

Reorder the terms:
4x + x2 = 357

Solving
4x + x2 = 357

Solving for variable 'x'.

Reorder the terms:
-357 + 4x + x2 = 357 + -357

Combine like terms: 357 + -357 = 0
-357 + 4x + x2 = 0

Factor a trinomial.
(-21 + -1x)(17 + -1x) = 0

Subproblem 1

Set the factor '(-21 + -1x)' equal to zero and attempt to solve: Simplifying -21 + -1x = 0 Solving -21 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '21' to each side of the equation. -21 + 21 + -1x = 0 + 21 Combine like terms: -21 + 21 = 0 0 + -1x = 0 + 21 -1x = 0 + 21 Combine like terms: 0 + 21 = 21 -1x = 21 Divide each side by '-1'. x = -21 Simplifying x = -21

Subproblem 2

Set the factor '(17 + -1x)' equal to zero and attempt to solve: Simplifying 17 + -1x = 0 Solving 17 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-17' to each side of the equation. 17 + -17 + -1x = 0 + -17 Combine like terms: 17 + -17 = 0 0 + -1x = 0 + -17 -1x = 0 + -17 Combine like terms: 0 + -17 = -17 -1x = -17 Divide each side by '-1'. x = 17 Simplifying x = 17

Solution

x = {-21, 17}

See similar equations:

| p+6=91 | | -12-2=4u-6u | | 15m+17=9m+83 | | 4(9v+2)=6(1+6v) | | -5x-4x=63 | | 3=n^2-2 | | 2+4+6x=36 | | -15=-4x-17 | | 3x+2-2-x=x-x-4-2 | | 4x^2-40x-36=0 | | 12y=3x+18 | | 0.08-0.01(x+2)=0.02(4-x) | | .20x^2+4+1=0 | | 7(x-4)=6 | | p=5m+5y | | 5+4(4+6)/2=x | | M=-9+2m | | 47+3x=16-6x | | 10t^9-10t^11=0 | | 2m+6m+4=3m+6 | | -7(-2x+4)=140 | | 3x+6x+18x=54 | | 6x^2=14x+24 | | 3(1-7x)=-123 | | 100*y=3.4991 | | -5(-4x+6)=70 | | -4u-18=-2(u-6) | | 2x+8=4x+8 | | -3.1+m=3.1 | | 5(u+5)-8u=31 | | -2=(9)/(8)v | | x^2+y^2+9x-8y-4=0 |

Equations solver categories