x(x-4)+9=x(x+5)

Simple and best practice solution for x(x-4)+9=x(x+5) 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(x-4)+9=x(x+5) equation:


Simplifying
x(x + -4) + 9 = x(x + 5)

Reorder the terms:
x(-4 + x) + 9 = x(x + 5)
(-4 * x + x * x) + 9 = x(x + 5)
(-4x + x2) + 9 = x(x + 5)

Reorder the terms:
9 + -4x + x2 = x(x + 5)

Reorder the terms:
9 + -4x + x2 = x(5 + x)
9 + -4x + x2 = (5 * x + x * x)
9 + -4x + x2 = (5x + x2)

Add '-1x2' to each side of the equation.
9 + -4x + x2 + -1x2 = 5x + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
9 + -4x + 0 = 5x + x2 + -1x2
9 + -4x = 5x + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
9 + -4x = 5x + 0
9 + -4x = 5x

Solving
9 + -4x = 5x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-5x' to each side of the equation.
9 + -4x + -5x = 5x + -5x

Combine like terms: -4x + -5x = -9x
9 + -9x = 5x + -5x

Combine like terms: 5x + -5x = 0
9 + -9x = 0

Add '-9' to each side of the equation.
9 + -9 + -9x = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -9x = 0 + -9
-9x = 0 + -9

Combine like terms: 0 + -9 = -9
-9x = -9

Divide each side by '-9'.
x = 1

Simplifying
x = 1

See similar equations:

| 2/3(2x-4) | | 2(4-3n)-2=-18 | | 2a+7=75 | | 46=4(3.14)(r*r) | | -4x-3+9x+7-6x= | | -24z^5+10z^4+6z^3= | | 4x+10=6x-6 | | (8+3x)+5=2x+3 | | 18+4=36 | | 6-x/2=10 | | -5/-2(w-1)=15 | | -7(2x-1)=-14x-7 | | 4ln(4x+8)=28 | | 12(n+11)=-12(-3n-5) | | 3x+1.9=7.2x-9 | | a/3-2=16 | | -4(x+6)-3=-6(x-2)-9 | | z=8+6x-ps | | -15-5v=1-3v | | 3-6r=2r-2-3r | | 5+39(q-4)=2(q+1) | | 7(1-6x)=469 | | 3/4-5/4m=113/24 | | 3/4x3/12 | | 5y+1=4y-(1-y) | | 5/18x18 | | 1200+(1.10xb)=2.50xb | | 2.5t=20 | | 7(9+2x)=21 | | 8x+6=-7x+81 | | (n+2)+(n+3)+(n+4)=-51 | | 18x+9y=22 |

Equations solver categories