28-a=25

Simple and best practice solution for 28-a=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 28-a=25 equation: 


Simplifying
28 + -1a = 25

Solving
28 + -1a = 25

Solving for variable 'a'.

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

Add '-28' to each side of the equation.
28 + -28 + -1a = 25 + -28

Combine like terms: 28 + -28 = 0
0 + -1a = 25 + -28
-1a = 25 + -28

Combine like terms: 25 + -28 = -3
-1a = -3

Divide each side by '-1'.
a = 3

Simplifying
a = 3

See similar equations:

| 21=x-(-4) | | 2(6t-3)+t=36-t | | -13=n-(13) | | 5=b+25 | | V+16=14 | | B-(16)=28 | | -27=r-12 | | 7z-4=-13+z | | (4x-7)+(3x+18)-(-5x+2)= | | 7e+2=e-1 | | 28=m+21 | | -8-x=-1 | | 2x+x=33 | | 8x=120 | | X-6=27 | | 3p+7p-3=1+p+1 | | -6d-24=-4d | | N+(-20)=-32 | | -11-x=19 | | 8x=3x+35 | | -24+n=2 | | 4=-4+x | | 15=5-x | | 9.1(1-x)+5x=4.2(x-8) | | 4=25-v | | -23=-8+n | | -24=a+(-27) | | 23=21-r | | 4k+2=6 | | -50=b-30 | | 3.8y-4.7=3.8y+17.5 | | x+1=28 |

Equations solver categories