r+-939=-640

Simple and best practice solution for r+-939=-640 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 r+-939=-640 equation: 


Simplifying
r + -939 = -640

Reorder the terms:
-939 + r = -640

Solving
-939 + r = -640

Solving for variable 'r'.

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

Add '939' to each side of the equation.
-939 + 939 + r = -640 + 939

Combine like terms: -939 + 939 = 0
0 + r = -640 + 939
r = -640 + 939

Combine like terms: -640 + 939 = 299
r = 299

Simplifying
r = 299

See similar equations:

| 5k^2+8k^2+155=0 | | 6x+3x-8x+10y= | | 5r=340 | | w/3-7=3 | | 4-7x+2x=-6 | | x+2(38)=103 | | v+412=101 | | 30r=-840 | | -5=m-14 | | 3=3+3n-5n^2 | | 3x+6=3x-2 | | (2/x-2)-(2x/3)=(x-3/3) | | F3/4=5/12 | | (X+4)squared-2x-5=(x-1)squared | | Y/10-4=2 | | 2(x+1)=4(2-x) | | 5ln(x+2.8)=8 | | 2(x+1)=(2-x) | | 104=6x+2 | | 8p^2-43p=30 | | 11a+11=10 | | 5(7)-(7+3)=7+2(7+2) | | 2x-7=-7x-52 | | 16x^2+24x-135=0 | | 20209457-74786-6446437896-64646436346346= | | 950(431-y)+800y=403600 | | s(6-t)+7(s+1)= | | 16x^3+24x^2-135x+100=0 | | 4.9+9.7= | | (15+6)t=81 | | 7xy=29 | | 9=x+11 |

Equations solver categories