21+4=25

Simple and best practice solution for 21+4=25 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 21+4=25 equation: 


Simplifying
21 + 4 = 25

Combine like terms: 21 + 4 = 25
25 = 25

Add '-25' to each side of the equation.
25 + -25 = 25 + -25

Combine like terms: 25 + -25 = 0
0 = 25 + -25

Combine like terms: 25 + -25 = 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:

| 0=6w+17 | | 4m+25=9m-5 | | 2592=648m | | 25=7-12+3m | | 5-(2x+3)=9-2x | | -2x-5x= | | 20y-12=20(12)-7 | | 3(4-3x)(5x+4)=0 | | (4y+1)(y-6)=0 | | 3x+3-4-x=2x+7-3x-3 | | -=6-4m | | 4x+3=4(3)-7 | | 2(x-4)+8=8x-6(x+8) | | 4b-4=6+2b | | 8t+2=-3 | | 4(2y-4)-(3y+8)= | | 12b^2+11b-15= | | 12x+3-4x=11 | | 11=4(x-1)-(x-6) | | 25x+8=92 | | 155=3x-5(4x-14) | | 5(3x-5)-5=5(x-4)+80 | | 3(x-2)=-4(2x-4) | | 2(2-x)=2x-1 | | 5x+3(22-x)=70 | | 6x^2=32+2x^2 | | z^2-i*z+1-3*i=0 | | (2a+1)(a+3)-(2a+1)(a-3)= | | 21-2w= | | (Xy-ab-2)-(xy-7b-1)= | | Ox+9y=13 | | 4+x+7=10whatisx |

Equations solver categories