7+14=21

Simple and best practice solution for 7+14=21 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 7+14=21 equation: 


Simplifying
7 + 14 = 21

Combine like terms: 7 + 14 = 21
21 = 21

Add '-21' to each side of the equation.
21 + -21 = 21 + -21

Combine like terms: 21 + -21 = 0
0 = 21 + -21

Combine like terms: 21 + -21 = 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:

| 7(3x+1)=91 | | 6-3(2)=5[(2)-6] | | 9y=-18(-3y+.5)-54 | | s/13-2=2 | | 5/13-2=2 | | -6x+9-3x=90 | | 6(x-4)2(x+12)-2x=3(x-2) | | f(x)=3cos(2x)-3 | | 29-7x=8 | | x+(x)= | | 6y-22=40 | | A(10)=55+(10-1)(-11) | | 5-3-2.2= | | h=2 | | 2/3x=9-x | | 67=18+x | | 7.9=x-1.5 | | -2x=6x | | -17y-9=8 | | cos(180*X)= | | 14x-34=74 | | h/2.4=15 | | A(10)=22+(10-1)10 | | A(10)=8+(10-1)(-6) | | 2(3+7)=5+6d | | 4h+9-7m=36 | | t^2-3t=-2.25 | | A(10)=44+(10-1)*-4 | | 9x-9x+3x-2x=8 | | -8(5p-8)-12p=-7(8+9p)+p | | g-20=40 | | 4x+8=8x |

Equations solver categories