80-2r=2

Simple and best practice solution for 80-2r=2 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 80-2r=2 equation: 


Simplifying
80 + -2r = 2

Solving
80 + -2r = 2

Solving for variable 'r'.

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

Add '-80' to each side of the equation.
80 + -80 + -2r = 2 + -80

Combine like terms: 80 + -80 = 0
0 + -2r = 2 + -80
-2r = 2 + -80

Combine like terms: 2 + -80 = -78
-2r = -78

Divide each side by '-2'.
r = 39

Simplifying
r = 39

See similar equations:

| A+10=31 | | x-7/4+x+1/5=7/4 | | -36+3x/-2=61 | | 27-x=6 | | 2x-5/8+x=2x+5/2+3 | | 2r+3=33 | | 2x-5+x=4(2x+5)+3 | | 3x+4(-9)/-2=61 | | 1.4=3y+14.9 | | 1.7=4y+20.5 | | D+8=1 | | 20(v+2)-4v=4(4v+2)-17 | | 8+c=6 | | 3x+2(x-3)=x+7 | | (4c+3)(c-7)=0 | | 2m+6=2 | | 2m-34=4 | | 8(2x-6)=28 | | 12(x+3)=3(4x+1)+33 | | 2d-19=21 | | x*10+29=x*3+218 | | 1/2a+2/3b+5/8c | | 3p+1=25 | | 3/5x+22=28 | | Q-96=48 | | 7x=8(7x+8) | | (-3-8i)+(-5-7i)=0 | | 23.50+35= | | 12x+x-127=107 | | 3(-2x-2-3)-(-x+2)=-2(x+1) | | 48=(x+8)x | | Z+11=33 |

Equations solver categories