5x-4=x*x

Simple and best practice solution for 5x-4=x*x 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 5x-4=x*x equation:


Simplifying
5x + -4 = x * x

Reorder the terms:
-4 + 5x = x * x

Multiply x * x
-4 + 5x = x2

Solving
-4 + 5x = x2

Solving for variable 'x'.

Combine like terms: x2 + -1x2 = 0
-4 + 5x + -1x2 = 0

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

Subproblem 1

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

Subproblem 2

Set the factor '(1 + -1x)' equal to zero and attempt to solve: Simplifying 1 + -1x = 0 Solving 1 + -1x = 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 + -1x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -1x = 0 + -1 -1x = 0 + -1 Combine like terms: 0 + -1 = -1 -1x = -1 Divide each side by '-1'. x = 1 Simplifying x = 1

Solution

x = {4, 1}

See similar equations:

| 5x+4=x*x | | 1x+5x=90 | | 5x-1=x*x | | 9x-4x-9y=12 | | 14x(1-x)=2x(7-3x) | | (x-3)2+(y-7)2=64 | | (x*0.06)+x=2861 | | logx=13.72 | | 78x=85 | | 67=x | | x^2+(i-2)x-2i=0 | | 12-(2-x*x)=5x+2 | | 10x=04 | | 3x^2+3x-127=0 | | 2x+29=159 | | y=3x^3-9x^2+6 | | 9y-fy=28 | | 9x-15y=36 | | F(x)=4ln(1) | | 2+3b=5 | | (1+2x)*(1+2x)-7x=3x*x-1 | | (1+2x)*(1+2x)-7x=3x*3x-1 | | T-6-6=16 | | A-5+6=11 | | x^2-2x+y^2-6y=0 | | 10y-(4y+6)=y | | 5(x-6)=7(x+2)-4 | | -23+x=x | | [x-4][4x-3]+3=0 | | Y=x^2-4/3x-6 | | 9/1/7=14/x | | 3y-5+y+31=6y+30-4y |

Equations solver categories