r-8.6=-7.7

Simple and best practice solution for r-8.6=-7.7 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 r-8.6=-7.7 equation: 


Simplifying
r + -8.6 = -7.7

Reorder the terms:
-8.6 + r = -7.7

Solving
-8.6 + r = -7.7

Solving for variable 'r'.

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

Add '8.6' to each side of the equation.
-8.6 + 8.6 + r = -7.7 + 8.6

Combine like terms: -8.6 + 8.6 = 0.0
0.0 + r = -7.7 + 8.6
r = -7.7 + 8.6

Combine like terms: -7.7 + 8.6 = 0.9
r = 0.9

Simplifying
r = 0.9

See similar equations:

| 8x^2+48x-128=0 | | 8(x-2)=-4(x+3)+42 | | 4(x+3)=12x-32 | | 3(x-5)+3=6x+8-4x | | 3(x+12)=11x-8 | | m^2-n^2-10n-25=0 | | 5x-(3x+2)=5+(x-1) | | 16y^2-y^2=60 | | 7x=10-x | | -3/8x=1/2 | | 0=-15y^2+60 | | 8-7r=71 | | 3/4(x+4)+1/4x=5 | | 2/3(6x-3)-2x=x-1/2(2x-4) | | (2x-3)/4=((x-4)/2)-((x+1)/4) | | m+(-12)=-8 | | 21=4k+3k | | 39x^2-476x-2461=0 | | 2+(y-3)=2y | | 8x-9=3+4(2x-3) | | 3(4c-2)-5c=15 | | 12-X=6-X | | 6x+3=5+8 | | (x+2)-2(3-2x)=2(x+3)-4 | | -7(x-4)+8x=12+4 | | 4w+3=8 | | y=x^2-12x+25 | | -3/8(n+1/5)=3/4(n+1/8) | | -3y=-12x+6 | | 10c-16=-16 | | 3u+12=-2u+12 | | (y+5x)(y+5x)=0 |

Equations solver categories