(X+7)(x-3)=X2+3x-16

Simple and best practice solution for (X+7)(x-3)=X2+3x-16 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+7)(x-3)=X2+3x-16 equation: 



(X+7)(X-3)=X2+3X-16

We move all terms to the left:

(X+7)(X-3)-(X2+3X-16)=0

We add all the numbers together, and all the variables

-(+X^2+3X-16)+(X+7)(X-3)=0

We get rid of parentheses

-X^2-3X+(X+7)(X-3)+16=0

We multiply parentheses ..

-X^2+(+X^2-3X+7X-21)-3X+16=0

We add all the numbers together, and all the variables

-1X^2+(+X^2-3X+7X-21)-3X+16=0

We get rid of parentheses

-1X^2+X^2-3X+7X-3X-21+16=0

We add all the numbers together, and all the variables

X-5=0

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

X=5

See similar equations:

| ^4-8x^2+7=0 | | 0=18-0.5p | | 2x^2+x-43=0 | | 18-3/2x=10-2/3x | | 2x+1=3x–5 | | 5-2a+4+a=2 | | ^(4)-64x=0 | | 3(x-5+2x)=30 | | 1p-223=p+20 | | 4x+12=2x–2 | | x+984=1362 | | 276+x=561 | | 375+x+239=1167 | | x+397=636 | | 241+945+x=1583 | | 375+x=616 | | 2=(2000000-x)/500000 | | 453+x=1157 | | 2=2000000-x/500000 | | x+560=975 | | x+389=599 | | x+437=1180 | | 227+x=983 | | 577+x=921 | | x+524+807=1632 | | 685+x=1492 | | 911+x=1435 | | x+911+685=2398 | | j2-8j+10=0 | | 8x=11=15 | | 11x=3=36 | | 5x=4+8x+8 |

Equations solver categories