-18.9=-r

Simple and best practice solution for -18.9=-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 -18.9=-r equation: 



-18.9=-r

We move all terms to the left:

-18.9-(-r)=0

We add all the numbers together, and all the variables

-(-1r)-18.9=0

We get rid of parentheses

1r-18.9=0

We add all the numbers together, and all the variables

r-18.9=0

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

r=18.9

See similar equations:

| 3(x-K)=4 | | 46x9=23x | | 2000=2.5x-500 | | -18p+19=17p | | -18p+19=-17p | | (z+33)+50=50z-25 | | -6b-10=4 | | 8+r/9=9 | | 3‐=5n+2n | | 1(42-y)+5y=90 | | 3(1-x)+5=-14 | | -14z-13=-16z+17 | | 7/4x-1=9/3x-4 | | x+x-2=38 | | -8-3n=-2n | | 3x+25=35 | | 128-106=x | | 45=-9(y+8) | | x+-11=-5 | | 1.5x+1.3x=-8. | | x÷4-8=3 | | -2(-6u+5)-2u=2(u-8)-4 | | 45=-9(y+8 | | 6-6v+4=-10-10v | | 2.1-5x=3.6 | | 2x+70=3x | | x-(-11)=-5 | | 3/2x+4=2/5x+9 | | 6y-30=9(y-6) | | 7(+10+3x)=-49 | | (x+8)+(7x)+(3x+7)=180 | | 6b+4=-44 |

Equations solver categories