(a+2)(b-9)=0

Simple and best practice solution for (a+2)(b-9)=0 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 (a+2)(b-9)=0 equation:


Simplifying
(a + 2)(b + -9) = 0

Reorder the terms:
(2 + a)(b + -9) = 0

Reorder the terms:
(2 + a)(-9 + b) = 0

Multiply (2 + a) * (-9 + b)
(2(-9 + b) + a(-9 + b)) = 0
((-9 * 2 + b * 2) + a(-9 + b)) = 0
((-18 + 2b) + a(-9 + b)) = 0
(-18 + 2b + (-9 * a + b * a)) = 0
(-18 + 2b + (-9a + ab)) = 0

Reorder the terms:
(-18 + -9a + ab + 2b) = 0
(-18 + -9a + ab + 2b) = 0

Solving
-18 + -9a + ab + 2b = 0

Solving for variable 'a'.

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

Add '18' to each side of the equation.
-18 + -9a + ab + 18 + 2b = 0 + 18

Reorder the terms:
-18 + 18 + -9a + ab + 2b = 0 + 18

Combine like terms: -18 + 18 = 0
0 + -9a + ab + 2b = 0 + 18
-9a + ab + 2b = 0 + 18

Combine like terms: 0 + 18 = 18
-9a + ab + 2b = 18

Add '-2b' to each side of the equation.
-9a + ab + 2b + -2b = 18 + -2b

Combine like terms: 2b + -2b = 0
-9a + ab + 0 = 18 + -2b
-9a + ab = 18 + -2b

Reorder the terms:
-18 + -9a + ab + 2b = 18 + -2b + -18 + 2b

Reorder the terms:
-18 + -9a + ab + 2b = 18 + -18 + -2b + 2b

Combine like terms: 18 + -18 = 0
-18 + -9a + ab + 2b = 0 + -2b + 2b
-18 + -9a + ab + 2b = -2b + 2b

Combine like terms: -2b + 2b = 0
-18 + -9a + ab + 2b = 0

The solution to this equation could not be determined.

See similar equations:

| 1.5=0.6x | | .16667(12+48)-20=.125(24-144) | | 3(4+m)=14m-10 | | 15m=45 | | -2-9=39 | | 3-8p+5=8-8p | | 29-7x=20-4x | | 9.3x=52.08 | | 3(x+4)+x-2=12 | | 4(w-3)-w=w-6 | | x-10y=100 | | 2x+3=-3x+18 | | b^2+2b+15=0 | | 2.5+3=.5x+15 | | 5(3)+7=x | | 4x^2+48x+20=16x-39 | | 0.18-0.03(x+3)=-0.03(3-x) | | 3n-7+2n=8n-11 | | y=.33(0)-5 | | 4+8v=5v+1 | | 3(8+2x)=6 | | -22-(-8c)=11c-88 | | a+6a-a=30 | | (9-w)(4w-7)=0 | | 2(5x+7)=12x+8 | | -x-6=7x+50 | | 2x-x+3-x=3 | | 132=7y-10+5y | | 0=7x-5x-2 | | 8+5-24-21=24-10-4 | | P=a+3b+2x | | y=.33(3)-5 |

Equations solver categories