1r+8.2+.4r=-8.6

Simple and best practice solution for 1r+8.2+.4r=-8.6 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 1r+8.2+.4r=-8.6 equation:


Simplifying
1r + 8.2 + 0.4r = -8.6

Reorder the terms:
8.2 + 1r + 0.4r = -8.6

Combine like terms: 1r + 0.4r = 1.4r
8.2 + 1.4r = -8.6

Solving
8.2 + 1.4r = -8.6

Solving for variable 'r'.

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

Add '-8.2' to each side of the equation.
8.2 + -8.2 + 1.4r = -8.6 + -8.2

Combine like terms: 8.2 + -8.2 = 0.0
0.0 + 1.4r = -8.6 + -8.2
1.4r = -8.6 + -8.2

Combine like terms: -8.6 + -8.2 = -16.8
1.4r = -16.8

Divide each side by '1.4'.
r = -12

Simplifying
r = -12

See similar equations:

| 6(x+1)=2x-14 | | a+3a+5a=180 | | -2(t-2)+4t=6t-9 | | 3x+2/x+1 | | 2x+1-3x-5=3(x-10) | | -2(4p-5)-3(5+3p)=-5 | | 2m+6=3 | | 1/2(6x-4)=4x/1-9/1 | | 3a-4b=cforb | | 3/4b-21=48 | | -4a+20+2a=8a-5a | | 70=2(k-1)-5(5k+4) | | -2a^2+8=0 | | -12x+4=-x^2 | | 4x(-9)=7x+3 | | 14/1-w/8=3w/4-21/1 | | 3/x+9=90 | | a/5=-70 | | 940+40w=1300 | | -.5(x-2.4)=6 | | 6x+y=20 | | 6-7g-17=2g+16 | | 6r^2+2r-4=0 | | 4x+1=6x-18 | | -4(t-2)+6t=8t-9 | | -11/20=x-15/16 | | 1.5s-1.2-1s=.5 | | -3(8-8n)-6(4n+4)=-41 | | x-2+2x=10 | | 15n^2+87n+60=0 | | 3/5f-7=8 | | 6(x-3)+5(x-7)=-20 |

Equations solver categories