x^2-bx=27

Simple and best practice solution for x^2-bx=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^2-bx=27 equation:


Simplifying
x2 + -1bx = 27

Reorder the terms:
-1bx + x2 = 27

Solving
-1bx + x2 = 27

Solving for variable 'b'.

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

Add '-1x2' to each side of the equation.
-1bx + x2 + -1x2 = 27 + -1x2

Combine like terms: x2 + -1x2 = 0
-1bx + 0 = 27 + -1x2
-1bx = 27 + -1x2

Divide each side by '-1x'.
b = -27x-1 + x

Simplifying
b = -27x-1 + x

See similar equations:

| (6/7)/(8/9)= | | 7a+b+10a+4b= | | x=2/5t-4 | | X-7/4=-17/8= | | 841+441=x^2 | | 2x^2*4y^7=7x^3 | | 225+1296=x^2 | | x=-19+1.8y | | -5x+9y=95 | | 2z+9+10z= | | -6w+15=-3w-3 | | -7p+7=-5p-9 | | -5y+4+10y= | | (4+3)+9=n+(3+9) | | 3x+7=11x-9 | | 4y^2-35y-9=0 | | (y-9)*(y+9)= | | -17(6u-6v+9w)= | | 24x+5=11x | | 2(v-4)-9=-3(-7v+9)-3v | | 2x+6=4x-26 | | 4-17=x+10 | | 4x=8y+16 | | u^2=121 | | 8x^2-2y^2= | | M=54/3m | | -5p-32=-12p+3 | | 3f+10=9f+4 | | h+7=-1.5 | | -0.6(-0.8)= | | g+4=3 | | 4x-12=2x+13 |

Equations solver categories