-2.1=r-8.5

Simple and best practice solution for -2.1=r-8.5 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 -2.1=r-8.5 equation: 



-2.1=r-8.5

We move all terms to the left:

-2.1-(r-8.5)=0

We get rid of parentheses

-r+8.5-2.1=0

We add all the numbers together, and all the variables

-1r+6.4=0

We move all terms containing r to the left, all other terms to the right

-r=-6.4

r=-6.4/-1

r=6+0.4/1

See similar equations:

| 7c−–11=74 | | 7p+12=19 | | h(-4)=4-4 | | 5/k=5 | | {r}{10}=5 | | (2y-8)^2=18 | | g(-5)=3.4(-5)-8 | | h(-5)=4-4 | | 2x40=2x4 | | |-3x+4|=28 | | f(5)=4+1 | | f(2)=4+1 | | 9x-4x-3=4x+3+12 | | f(1)=4+1 | | 5x+25+6x+5+130-3x=180 | | 18g-14=12-20g | | 4+x+72=180 | | (4x-1)^2-16x+4=0 | | f(-1)=4+1 | | 9x7=35 | | (4x-1)(4x-1)-16x+4=0 | | M=1.2v | | f(-5)=4+1 | | 42=34+q. | | (4x-1)2-16x+4=0 | | 4n3n=0 | | x*3=180 | | h(4)=3-2 | | x*3.25=180 | | 5(x-2)/3=-x+x | | h(2)=3-2 | | –(p+17)=4p–2 |

Equations solver categories