x(x+5)=(x^2)-15

Simple and best practice solution for x(x+5)=(x^2)-15 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+5)=(x^2)-15 equation: 



x(x+5)=(x^2)-15

We move all terms to the left:

x(x+5)-((x^2)-15)=0

We multiply parentheses

x^2+5x-(x^2-15)=0

We get rid of parentheses

x^2-x^2+5x+15=0

We add all the numbers together, and all the variables

5x+15=0

We move all terms containing x to the left, all other terms to the right

5x=-15

x=-15/5

x=-3

See similar equations:

| 5(x+3)+6x=114 | | j/4+6=10 | | 8-2c=-(-6+c) | | 9=2s−5 | | 9x=10x-2 | | 2(5x+1)=4x-28 | | -2(x+7)=96 | | 24=4.k | | -5=4+x/2 | | 9x-7=17x+5 | | 3/4(3-x/9)-1/6(1-x/3)=1-(x-3/2) | | 1/2x+2=3/8x- | | 7=30-9x | | 3x+3x-1=-(4x+9) | | 6b+6-3=5+8b-b | | j=47+55 | | 2(x+4)+6=x+3+2x | | f(5)=-0.4(5)+16.3 | | -7.04-x=-10.33 | | 12x−9-4x^2=0 | | 4(3x-6)=5+7x | | 7+6k=3k+4k | | 4x^2=12x−9 | | 7a-4-5=-5+7a | | 2x+12=-4+2.5x | | y=6(0)-7 | | 9+e=49 | | 8(a-4)=5(1+5) | | 4z/9+4=-6 | | 2(x+4)+5(2x-3)=17 | | 2.21x+2.45x=2.536=5.223 | | 13x-(x-2)=17x |

Equations solver categories