(x+2)(x+1)=(x+4)(x+5)

Simple and best practice solution for (x+2)(x+1)=(x+4)(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)(x+1)=(x+4)(x+5) equation: 



(x+2)(x+1)=(x+4)(x+5)

We move all terms to the left:

(x+2)(x+1)-((x+4)(x+5))=0

We multiply parentheses ..

(+x^2+x+2x+2)-((x+4)(x+5))=0



We calculate terms in parentheses: -((x+4)(x+5)), so:

(x+4)(x+5)

We multiply parentheses ..

(+x^2+5x+4x+20)

We get rid of parentheses

x^2+5x+4x+20

We add all the numbers together, and all the variables

x^2+9x+20

Back to the equation:

-(x^2+9x+20)



We get rid of parentheses

x^2-x^2+x+2x-9x+2-20=0

We add all the numbers together, and all the variables

-6x-18=0

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

-6x=18

x=18/-6

x=-3

See similar equations:

| 3x–(x–3)=6+2x–5x | | 5(x-1)=5x+2 | | (5x+6)(7x+8)=0 | | x/7=7/(x+7) | | 5(x-4)=-x+8 | | x+1/2-3x=3 | | 3x+12+2=2+5x-20 | | 15+(x/2)=23 | | 2b-7/3=8 | | 5y-2=7y+9 | | 4q/37=15 | | 6.8+9.3=-9.4+3.4(2-5x) | | y=7/2+4/2 | | (3÷4x)=(1÷2x)+(1÷3) | | (x+3)(7x+1)=0 | | 12-4x=-120 | | 10-4(x-5)=5 | | 27x-42=4(5x-9)+7x-6 | | 3b^2=30 | | 6m-4-3m=-3m+2 | | 6m-4-3m=-3m+1 | | 3x2+3x-126=0 | | 6(x-3)/4=3(x+6)/11 | | 3^(p+1)=0.7 | | 3^p+1=0.7 | | 3^p-1=0.7 | | 12x^2+41x+35=0 | | 8x2+36x+9=0 | | -4(3t-3)+3t=4t-2 | | 4x^2+2x-4000=0 | | 5x2-2x=2 | | 7(x-3)-2(4x-1)=2(7-x)+x-3 |

Equations solver categories