4-r=1/2

Simple and best practice solution for 4-r=1/2 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 4-r=1/2 equation: 



4-r=1/2

We move all terms to the left:

4-r-(1/2)=0

We add all the numbers together, and all the variables

-r+4-(+1/2)=0

We add all the numbers together, and all the variables

-1r+4-(+1/2)=0

We get rid of parentheses

-1r+4-1/2=0

We multiply all the terms by the denominator


-1r*2-1+4*2=0

We add all the numbers together, and all the variables

-1r*2+7=0

Wy multiply elements

-2r+7=0

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

-2r=-7

r=-7/-2

r=3+1/2

See similar equations:

| -3=z-63-8 | | 6(q−96)=24 | | 4x+5=13x+5 | | 13x+2=13x-4+5x+-7=180 | | -32n+1+7=-5 | | 2.3x+1.7=6.3 | | 7z+–17z−–11z+–11=7 | | (x-3)=(-x+11) | | 3(k+5)=2(k-6) | | 56=m-8 | | (2x+3)+(5x-11)+90=180 | | 0=z/2+-2 | | 2(x-4)=4-3x+12 | | 2w+5w=24 | | t/3+4=5 | | 13w-13w+4w=20 | | 20≤10/2z+20;z=5 | | -7/3-1/5v=-5/2 | | x+10=2x+13 | | -3=x-5/4 | | 4( | | -2=2v-20 | | 5/y+-9=11 | | –18−14c+13c=c+16 | | 13x-20-8x=15 | | 4( | | −3x+9=24+2x | | 49=7(c−86) | | 25.24=5x+3.74 | | -g+6=4 | | x+2200=2810 | | 4p-4p+p=12 |

Equations solver categories