(X-0.9)(x+0.9)=27

Simple and best practice solution for (X-0.9)(x+0.9)=27 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-0.9)(x+0.9)=27 equation: 


Simplifying
(X + -0.9)(x + 0.9) = 27

Reorder the terms:
(-0.9 + X)(x + 0.9) = 27

Reorder the terms:
(-0.9 + X)(0.9 + x) = 27

Multiply (-0.9 + X) * (0.9 + x)
(-0.9(0.9 + x) + X(0.9 + x)) = 27
((0.9 * -0.9 + x * -0.9) + X(0.9 + x)) = 27
((-0.81 + -0.9x) + X(0.9 + x)) = 27
(-0.81 + -0.9x + (0.9 * X + x * X)) = 27
(-0.81 + -0.9x + (0.9X + xX)) = 27

Reorder the terms:
(-0.81 + 0.9X + -0.9x + xX) = 27
(-0.81 + 0.9X + -0.9x + xX) = 27

Solving
-0.81 + 0.9X + -0.9x + xX = 27

Solving for variable 'X'.

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

Add '0.81' to each side of the equation.
-0.81 + 0.9X + -0.9x + 0.81 + xX = 27 + 0.81

Reorder the terms:
-0.81 + 0.81 + 0.9X + -0.9x + xX = 27 + 0.81

Combine like terms: -0.81 + 0.81 = 0.00
0.00 + 0.9X + -0.9x + xX = 27 + 0.81
0.9X + -0.9x + xX = 27 + 0.81

Combine like terms: 27 + 0.81 = 27.81
0.9X + -0.9x + xX = 27.81

Add '0.9x' to each side of the equation.
0.9X + -0.9x + 0.9x + xX = 27.81 + 0.9x

Combine like terms: -0.9x + 0.9x = 0.0
0.9X + 0.0 + xX = 27.81 + 0.9x
0.9X + xX = 27.81 + 0.9x

Reorder the terms:
-27.81 + 0.9X + -0.9x + xX = 27.81 + 0.9x + -27.81 + -0.9x

Reorder the terms:
-27.81 + 0.9X + -0.9x + xX = 27.81 + -27.81 + 0.9x + -0.9x

Combine like terms: 27.81 + -27.81 = 0.00
-27.81 + 0.9X + -0.9x + xX = 0.00 + 0.9x + -0.9x
-27.81 + 0.9X + -0.9x + xX = 0.9x + -0.9x

Combine like terms: 0.9x + -0.9x = 0.0
-27.81 + 0.9X + -0.9x + xX = 0.0

The solution to this equation could not be determined.

See similar equations:

| y=2+2(-2) | | x^6=15 | | -5(n+2)+12=-2-10 | | 6x-10=2x+9 | | 4x+6=7x+21 | | 6x+2y=270 | | 6x-10=9x+11 | | 9y=10x+-25 | | 6(x-4)=3(x+2) | | 5x+34=4(x+5)+7 | | 3x+36=2(3x+3) | | solve((7x+4y)dx)+((4x+3y)dy)=0 | | -3x+5=-4x-1 | | 2(4x+5)-3=47 | | 8x-64=4x-8 | | y=-4x^2+x-120 | | 13x^2+16x+3=0 | | -4w^2+w+17=0 | | 4x+92=13x-7 | | -4x^2+w+17=0 | | 5(5R-9)=55 | | .02(4t-1)=.08(t-3)+.22 | | 16x^2+49x+3=0 | | -3y-8=7 | | 9x^2+12+3=-1 | | 77=y-(-7) | | .7x+.2=.9x-1.6 | | 26-3g=11 | | 9x^2+9x-180=0 | | 4a(2a+4)= | | -3x+5=35+2x | | (x-2)(x+4)=6 |

Equations solver categories