xy+4=72

Simple and best practice solution for xy+4=72 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+4=72 equation: 


Simplifying
xy + 4 = 72

Reorder the terms:
4 + xy = 72

Solving
4 + xy = 72

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + xy = 72 + -4

Combine like terms: 4 + -4 = 0
0 + xy = 72 + -4
xy = 72 + -4

Combine like terms: 72 + -4 = 68
xy = 68

Divide each side by 'y'.
x = 68y-1

Simplifying
x = 68y-1

See similar equations:

| 3x+y=344 | | 7b=23 | | 9+9v-6v=4 | | -7x(x+9)=8x-6 | | 1/2(2c-8)=-10 | | 7=23-4b | | x+10+(3*x-5)=180 | | 3(3x+4)-5=-9x+7 | | 15t^2-4t-3=0 | | 2(9*3)= | | 66-15-x=9 | | 9k+0.7=-6k+5.2 | | f(6)=-y^2+2y-5 | | 63=10x | | 5x+125=1350 | | 8-5v=2v-6 | | 2cos^2x+4cosx=3 | | 4(x-1)=-3x-25 | | 23x-13y=5 | | Sqrt(5-4x)-6=7 | | x(x-8)(x+2)=0 | | .20x-0.08(x-10)=24.8 | | 99-10-x= | | 3(3x+4)-5=-9+13 | | 2(-x+15)=150 | | 0.5t+4.1=5.7-3.0t | | 2x+11=4x+19 | | 7(x+7)-4(9+x)=12 | | 90+x+(2*x+15)=180 | | 4n-2n+23-14= | | 5/6×2/5= | | 3/4*w-2=58 |

Equations solver categories