ab-b^2=-4

Simple and best practice solution for ab-b^2=-4 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 ab-b^2=-4 equation: 


Simplifying
ab + -1b2 = -4

Solving
ab + -1b2 = -4

Solving for variable 'a'.

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

Add 'b2' to each side of the equation.
ab + -1b2 + b2 = -4 + b2

Combine like terms: -1b2 + b2 = 0
ab + 0 = -4 + b2
ab = -4 + b2

Divide each side by 'b'.
a = -4b-1 + b

Simplifying
a = -4b-1 + b

See similar equations:

| 56(3x-2)=6x | | 11=h-4g | | 6b^2=28+17b | | 2(x-3)+5(x+1)=3-2(-3x+4) | | 13+6v=15-2v | | 4g-2n=-6 | | 7n^2=8-26n | | 2-7h=-75 | | 6*-3-7y=4*-3+4y | | 7x^2-11x+2=-2 | | 2x+7+4x-3+3x+5=180 | | x*y=132 | | 8=-t | | -2x^2=9 | | 7r^2-61r+44=4 | | 2x-10+10x-2x-10=10 | | 5(x-3)-3(4x-2)=40 | | r^2+12r+35= | | f(x)=2x^2-12x+9 | | 2x+7+4x-3+3x-5=180 | | 5x^2=4x^2-4x+12 | | W(l+6)=91 | | 5z-9=2z+19 | | (2x+5)-3x=8(x+1) | | 4+5b-6b^2=o | | 49p^2+49p-8=0 | | 3-3x=2x+8 | | 14x-2=5x+4 | | 6.9t-1.6=10.13 | | 100+3x+x=180 | | 9x-6+6x-1=67 | | 3(2x-1)+6=-3(-2x+5)-6 |

Equations solver categories