7r-8r=1

Simple and best practice solution for 7r-8r=1 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 7r-8r=1 equation: 


Simplifying
7r + -8r = 1

Combine like terms: 7r + -8r = -1r
-1r = 1

Solving
-1r = 1

Solving for variable 'r'.

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

Divide each side by '-1'.
r = -1

Simplifying
r = -1

See similar equations:

| 10x^4-11x^2+3=0 | | 120-6x=90 | | 9-9=18 | | 6x+3x-18=4x+8-4 | | -106=6y-52 | | w/-3 | | -6x+20=-28 | | x+3=5x+43 | | 25+4x=53 | | -4x^3= | | X=30+7(3-6) | | 7/3=-11/6n+23/6n | | r*1=r | | x(20-2x)(10-2x)=0 | | 1.6x-3=2(x-1)-0.4x | | x/7-4=-5 | | x^2+50x+c=0 | | 4x+6=-5x+6 | | 5+5x=9+2 | | 73=11y-26 | | 5x+9y=-54 | | 612=w(w+8)(w-5) | | 4(x-8)+8=2(x-7) | | 2x+56=76 | | 19x-5=14x+5 | | 108-(7x+12)=7(x+3)+x | | 2sec^2x=0 | | ax^2=5x+7 | | Y+42=62 | | x+6=18-x | | -7x^2=196 | | 5=3x-4x+10 |

Equations solver categories