(X+15)(x-3)-(x2-6x+9)=30-15(x-1)

Simple and best practice solution for (X+15)(x-3)-(x2-6x+9)=30-15(x-1) 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+15)(x-3)-(x2-6x+9)=30-15(x-1) equation: 



(X+15)(X-3)-(X2-6X+9)=30-15(X-1)

We move all terms to the left:

(X+15)(X-3)-(X2-6X+9)-(30-15(X-1))=0

We add all the numbers together, and all the variables

-(+X^2-6X+9)+(X+15)(X-3)-(30-15(X-1))=0

We get rid of parentheses

-X^2+6X+(X+15)(X-3)-(30-15(X-1))-9=0

We multiply parentheses ..

-X^2+(+X^2-3X+15X-45)+6X-(30-15(X-1))-9=0



We calculate terms in parentheses: -(30-15(X-1)), so:

30-15(X-1)

determiningTheFunctionDomain
-15(X-1)+30

We multiply parentheses

-15X+15+30

We add all the numbers together, and all the variables

-15X+45

Back to the equation:

-(-15X+45)



We add all the numbers together, and all the variables

-1X^2+(+X^2-3X+15X-45)+6X-(-15X+45)-9=0

We get rid of parentheses

-1X^2+X^2-3X+15X+6X+15X-45-45-9=0

We add all the numbers together, and all the variables

33X-99=0

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

33X=99

X=99/33

X=3

See similar equations:

| y=17.63(8)+27.52 | | 0=17.63x+27.52 | | -11x+13=-1 | | 3v+17v+24=5 | | 2(20–2x)=80 | | -4=1/5x+6 | | 15(x–3)=60 | | -3(x-0.5)=0.5 | | (18-n)^1/2=(n/8)^1/2 | | 2(12–3x)=42 | | -28k=84 | | 4h/12=11-39h | | -3(x-4)=-2x-2(8+4x) | | 5(2x–10)=50 | | 2x^-20x+2400=0 | | -5(3x)=45 | | 7(-3x)=84 | | -9(1-5x)=-(-9x+9) | | 3m+7m=11 | | 2X=3X=4X,x | | 6(x+3)^2+10=226 | | -9(2x)=81 | | 9y-4=6y+29 | | x+5-5=8- | | 3(2x=10)=54 | | 136=68k | | 9-(2x)=81 | | Y+3y=9y+27y | | 2x14=-3x+4 | | 5(-x)=50 | | (2x+1)2−(x+4)2=0 | | 4x-5=2(2x1)-3 |

Equations solver categories