X^2-3x-7=(x+3)(x+5)

Simple and best practice solution for X^2-3x-7=(x+3)(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^2-3x-7=(x+3)(x+5) equation: 



X^2-3X-7=(X+3)(X+5)

We move all terms to the left:

X^2-3X-7-((X+3)(X+5))=0

We multiply parentheses ..

X^2-((+X^2+5X+3X+15))-3X-7=0



We calculate terms in parentheses: -((+X^2+5X+3X+15)), so:

(+X^2+5X+3X+15)

We get rid of parentheses

X^2+5X+3X+15

We add all the numbers together, and all the variables

X^2+8X+15

Back to the equation:

-(X^2+8X+15)



We add all the numbers together, and all the variables

X^2-3X-(X^2+8X+15)-7=0

We get rid of parentheses

X^2-X^2-3X-8X-15-7=0

We add all the numbers together, and all the variables

-11X-22=0

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

-11X=22

X=22/-11

X=-2

See similar equations:

| 4(y-1)=-36 | | 3.65+p=-1.4 | | 16=y÷3+8 | | 16+y/2=-10 | | 6(1-x)-5(3-2x)=-9+4x | | 2/5+x=128 | | -18-7h=-3(9h+6) | | 1/3(48n+12)=1/5(30+30n) | | -25+x=35 | | 25-5/12f=45 | | 7x=3(x+60) | | 8x-12=3x-34 | | 7x15=5+12x | | q-18=73 | | g−7/3​=2/7 | | 3(x-2)=+21 | | (x^2+50)=0 | | 2x=3/11 | | (2x+43)=180 | | 7+3x-12-10=-45 | | 23/4p=191/4 | | 8a+8=16-24a | | (3x-7)+(2x=9) | | 3/11=1/2x | | 18=5w+4w | | 2(x-1/3)=0 | | 12+2n=15+n | | 4m-12=21 | | 7x-6=5× | | g/25=18 | | 7x-7=2x+10 | | f+543=705 |

Equations solver categories