72-r=65

Simple and best practice solution for 72-r=65 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 72-r=65 equation: 


Simplifying
72 + -1r = 65

Solving
72 + -1r = 65

Solving for variable 'r'.

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

Add '-72' to each side of the equation.
72 + -72 + -1r = 65 + -72

Combine like terms: 72 + -72 = 0
0 + -1r = 65 + -72
-1r = 65 + -72

Combine like terms: 65 + -72 = -7
-1r = -7

Divide each side by '-1'.
r = 7

Simplifying
r = 7

See similar equations:

| 4x+50=2x-2 | | 6logx=12 | | -8(p-94)=-24 | | 15x+6=3(5y+2) | | 7(w-83)-14=84 | | n*2.3(10-n)2.2=32.9 | | 20x=10(2x+1) | | k/21-2/14 | | 15x+8y=47 | | -16=4(s+-6) | | -2=v-5 | | nC+(10-n)P=36.4 | | ln(sinx/xcosx) | | y=ln(tan(2x)) | | 3(k+1)+1=10 | | x-3/4=5/8 | | 5.8n+22-2.2=36.4 | | (2x+1)(6x-1)=5x | | 20-h=5 | | 8/11x=64 | | 4(n+3)-5=15 | | 8(3t+2)=2(16t+15) | | 3=6-q | | 0=16x^2+38x+5 | | 7-3x=18-4x | | -20=-4(h-12) | | 2y-1=-4x+13 | | 3(2x+12)+8=10x+6 | | 6x+5=4x+2 | | 2(c-9)-2=2 | | 4y-8x=100 | | 25x=125/√5 |

Equations solver categories