2-r=0.1r-4.2

Simple and best practice solution for 2-r=0.1r-4.2 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 2-r=0.1r-4.2 equation: 



2-r=0.1r-4.2

We move all terms to the left:

2-r-(0.1r-4.2)=0

We add all the numbers together, and all the variables

-1r-(0.1r-4.2)+2=0

We get rid of parentheses

-1r-0.1r+4.2+2=0

We add all the numbers together, and all the variables

-1.1r+6.2=0

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

-1.1r=-6.2

r=-6.2/-1.1

r=5+0.7/1.1

See similar equations:

| -2(x+1)=-8x-44 | | u+1.63=6.23 | | 3x+(10-3x)=10 | | x-2.7=4.6 | | -1.3x=9(x+2.17) | | x-2.7=4.7 | | -11r=-4r=56 | | 4y-2(y+6)=14 | | 12-7y=-2= | | v-3.34=4.9 | | 11x=3x+1 | | 1/6(x-12)=-3 | | -6=3(2x+8) | | 7x+(2x-1)=9x+1 | | 3502=34(p+35) | | 5x^2-2x+13=9 | | 2548=49(p+20) | | 10=p/7+8 | | (5+2x)(4x+1)=180 | | ×+18=160=x | | 48-(5x-7)=-9 | | 94=5x-34 | | 2775=37(p+20) | | 9.5x=100;7x=320 | | 2891=49(p+15) | | 2891=49(p+15 | | 7x+52=2x-12 | | 6u-4=2(u+8) | | 5x−11=34 | | a/39=4/9 | | x=5(2x+3 | | 5-(2x-3)=9-2x |

Equations solver categories