-8.1r+10.2=-9.4r+4.92

Simple and best practice solution for -8.1r+10.2=-9.4r+4.92 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 -8.1r+10.2=-9.4r+4.92 equation: 


Simplifying
-8.1r + 10.2 = -9.4r + 4.92

Reorder the terms:
10.2 + -8.1r = -9.4r + 4.92

Reorder the terms:
10.2 + -8.1r = 4.92 + -9.4r

Solving
10.2 + -8.1r = 4.92 + -9.4r

Solving for variable 'r'.

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

Add '9.4r' to each side of the equation.
10.2 + -8.1r + 9.4r = 4.92 + -9.4r + 9.4r

Combine like terms: -8.1r + 9.4r = 1.3r
10.2 + 1.3r = 4.92 + -9.4r + 9.4r

Combine like terms: -9.4r + 9.4r = 0.0
10.2 + 1.3r = 4.92 + 0.0
10.2 + 1.3r = 4.92

Add '-10.2' to each side of the equation.
10.2 + -10.2 + 1.3r = 4.92 + -10.2

Combine like terms: 10.2 + -10.2 = 0.0
0.0 + 1.3r = 4.92 + -10.2
1.3r = 4.92 + -10.2

Combine like terms: 4.92 + -10.2 = -5.28
1.3r = -5.28

Divide each side by '1.3'.
r = -4.061538462

Simplifying
r = -4.061538462

See similar equations:

| 4m=18+2m | | 12v+12=4+18+2v | | -16d+7=-15d-11 | | S^2+21s+35=0 | | -b-4=b+10 | | D=344(.9) | | 2x-7-17=-12 | | x*2-100=87.5 | | x*2-100=75 | | 2x-7-17=12 | | x*2-100=50 | | 8x-(5x-5)=26 | | x*2-100=0 | | 5x+5x+5x+5x+5x+5x+(x+14)+(x+17)+(8x+9)= | | 52=4x^2+5x | | (x+9)+(x+3)+(x+6)=(x+4)+(x+1) | | 22-6y=18 | | -10v=30 | | -9=7+w | | 2x^2-7x+2= | | 3u-14=13 | | 12x+4x+12y+6y=0 | | =100+36q-4q^2 | | 54=16t^2 | | 9+2x-3=7 | | 20=16t^2 | | 5u+1-4(-2u-2)=3(u-1) | | 5a+3b=39 | | 4(v-3)-2=-3(-7v+2)-3v | | 58x=8x | | -2(4w-7)+4w=5(w+4) | | 84=-6y |

Equations solver categories