25=12+r

Simple and best practice solution for 25=12+r 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 25=12+r equation: 


Simplifying
25 = 12 + r

Solving
25 = 12 + r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
25 + -1r = 12 + r + -1r

Combine like terms: r + -1r = 0
25 + -1r = 12 + 0
25 + -1r = 12

Add '-25' to each side of the equation.
25 + -25 + -1r = 12 + -25

Combine like terms: 25 + -25 = 0
0 + -1r = 12 + -25
-1r = 12 + -25

Combine like terms: 12 + -25 = -13
-1r = -13

Divide each side by '-1'.
r = 13

Simplifying
r = 13

See similar equations:

| y-1/(2x)=3 | | 9+3x+5x=105 | | 2(6-3x)=0 | | -13(z+1)+5(4z-6)=6(z-5)+9 | | x=3*32-1 | | -4Y+12Y= | | b/17=-3 | | x=3*25-1 | | 9+3x+5x=100 | | -15=-8z+1 | | -3(2Y-3X+1)+2(X-Y+1)= | | x+4x+6y-5= | | 9+5/8X=24 | | x=112-4x | | -4T+7P+5T-7P= | | 773x-4=11 | | 4x+9=3(x-2) | | 8(t*2)-3(t-4)=6(t-7)+8 | | 1/5+2/3 | | 2v-6=4 | | -105=2x-7(4x-11) | | V=1/3(9)(7) | | 4(3y+8)=716 | | 3(4a-2)=12a | | 3/5+6q=b/p | | 9n+-5=6+14 | | Xy=-18 | | 4x+5-3x=14 | | 3/4z-1=-7/8z+4 | | 2/3m-5=21 | | 157-5x=22x+19 | | -3/5p-8=16 |

Equations solver categories