xy-9=

Simple and best practice solution for xy-9= 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 xy-9= equation:


Simplifying
xy + -9 = 0

Reorder the terms:
-9 + xy = 0

Solving
-9 + xy = 0

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + xy = 0 + 9

Combine like terms: -9 + 9 = 0
0 + xy = 0 + 9
xy = 0 + 9

Combine like terms: 0 + 9 = 9
xy = 9

Divide each side by 'y'.
x = 9y-1

Simplifying
x = 9y-1

See similar equations:

| (3x-7xy-y)= | | 6a-9=5-a | | 25+5(x-7)=15 | | a+4=-6-a | | 20-3(2-x)=2 | | 2x+3y=3500 | | 5x+5y=7500 | | 6a-2=2a-22 | | 5a+3+3a=-29 | | 4(x+3)+5=9 | | 2p+5q-p+4q= | | 3a-4+a=8 | | 7x-4y=10forx | | x+.19x=20 | | 0,5x-3,6=1,5x+1,2 | | -3x^2-27x-60=0 | | 1,2x+0,4=1-0,8x | | 1,2x+0,4=1-0,4 | | 3,2-3x=16,5-2x | | (x+360)/12(6)=x/32 | | (x+360)12(6)=x/32 | | (x+360)12(6)=x | | 5x+17,2=3x+20 | | 7-x=5x+3 | | 5x-6=2x+7 | | 3-4x=4-x | | 15+x=17+5x | | 10a=200 | | 2x+4=7-3x | | 3b+7=5b-11-8b | | 4-p=24+4p | | 6-m=12-4m |

Equations solver categories