xy+7=7+xy

Simple and best practice solution for xy+7=7+xy 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+7=7+xy equation: 


Simplifying
xy + 7 = 7 + xy

Reorder the terms:
7 + xy = 7 + xy

Add '-7' to each side of the equation.
7 + -7 + xy = 7 + -7 + xy

Combine like terms: 7 + -7 = 0
0 + xy = 7 + -7 + xy
xy = 7 + -7 + xy

Combine like terms: 7 + -7 = 0
xy = 0 + xy
xy = xy

Add '-1xy' to each side of the equation.
xy + -1xy = xy + -1xy

Combine like terms: xy + -1xy = 0
0 = xy + -1xy

Combine like terms: xy + -1xy = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

See similar equations:

| 66m=7 | | 11-8X=41-15X | | 2x+7=-13 | | -19-9X=10X+19 | | 23k+5=k-7 | | 9y-4(y+5)=40 | | 6-5c=-29+2c | | -5x+8=-27 | | -4y-y=-13 | | 5x-4=41 | | -7c+9=c+1 | | 4x+12=60 | | -4x+1=-7 | | 2x+4=4+2x | | 8y+19=3y-1 | | 3-7x=-67 | | 5(2x+3)=2x(5)+5 | | 7x+1=-62 | | 6-6x=30 | | 7x-36=24-3x | | 2x-7=3x+4 | | 4x+8x=24 | | 144-5X=4X+18 | | -2(w-7)+10w=34 | | -2+5x=43 | | 2y-9=23 | | -34-2X=-9 | | -2+5=43 | | 2x+4=56 | | 60-3X=8X+16 | | -7y+4=18y+9 | | 2x+5=91 |

Equations solver categories