(X-3)(x+9)=400

Simple and best practice solution for (X-3)(x+9)=400 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-3)(x+9)=400 equation:


Simplifying
(X + -3)(x + 9) = 400

Reorder the terms:
(-3 + X)(x + 9) = 400

Reorder the terms:
(-3 + X)(9 + x) = 400

Multiply (-3 + X) * (9 + x)
(-3(9 + x) + X(9 + x)) = 400
((9 * -3 + x * -3) + X(9 + x)) = 400
((-27 + -3x) + X(9 + x)) = 400
(-27 + -3x + (9 * X + x * X)) = 400
(-27 + -3x + (9X + xX)) = 400

Reorder the terms:
(-27 + 9X + -3x + xX) = 400
(-27 + 9X + -3x + xX) = 400

Solving
-27 + 9X + -3x + xX = 400

Solving for variable 'X'.

Move all terms containing X to the left, all other terms to the right.

Add '27' to each side of the equation.
-27 + 9X + -3x + 27 + xX = 400 + 27

Reorder the terms:
-27 + 27 + 9X + -3x + xX = 400 + 27

Combine like terms: -27 + 27 = 0
0 + 9X + -3x + xX = 400 + 27
9X + -3x + xX = 400 + 27

Combine like terms: 400 + 27 = 427
9X + -3x + xX = 427

Add '3x' to each side of the equation.
9X + -3x + 3x + xX = 427 + 3x

Combine like terms: -3x + 3x = 0
9X + 0 + xX = 427 + 3x
9X + xX = 427 + 3x

Reorder the terms:
-427 + 9X + -3x + xX = 427 + 3x + -427 + -3x

Reorder the terms:
-427 + 9X + -3x + xX = 427 + -427 + 3x + -3x

Combine like terms: 427 + -427 = 0
-427 + 9X + -3x + xX = 0 + 3x + -3x
-427 + 9X + -3x + xX = 3x + -3x

Combine like terms: 3x + -3x = 0
-427 + 9X + -3x + xX = 0

The solution to this equation could not be determined.

See similar equations:

| 2(-x+3)=3(x+5) | | 8=(X-3)^1/3 | | 3logx-8=10 | | 6x-2(x+3)=2x+1 | | -16x^2+v+456=0 | | -16t^2+vt+456=0 | | -8x+10=0 | | r^2+10r+14=0 | | sec(arctan(1/9)(x)) | | X-0.2x=1300 | | (3-v)(5v+9)=0 | | 2sqrty=2 | | 3+lgx=lgy | | A(3x+5y)=(2y+4x) | | 50=log(x) | | X-21700=44000 | | 50=logx | | 7(9-x)=7(9)-7x | | t=(31)(89) | | (4(15)-25)=(2(15)+5) | | 2(2ab)=0 | | (8x-6)-(6x+4)= | | 7x(x-3)=x+9 | | graphy=14-2x | | 3/√2x-√2x/5™=59 | | Y-6=-12 | | 8x+5y+6z-3x+2z-6y= | | 4x+2.3=5+1.7 | | 3x+2=-3-2x | | 4h-k(4+2h)=k | | 1+t=2s | | 3x^4+x^3-7x^2-3x-7=0 |

Equations solver categories