-r+1=1+8r

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


Simplifying
-1r + 1 = 1 + 8r

Reorder the terms:
1 + -1r = 1 + 8r

Add '-1' to each side of the equation.
1 + -1 + -1r = 1 + -1 + 8r

Combine like terms: 1 + -1 = 0
0 + -1r = 1 + -1 + 8r
-1r = 1 + -1 + 8r

Combine like terms: 1 + -1 = 0
-1r = 0 + 8r
-1r = 8r

Solving
-1r = 8r

Solving for variable 'r'.

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

Add '-8r' to each side of the equation.
-1r + -8r = 8r + -8r

Combine like terms: -1r + -8r = -9r
-9r = 8r + -8r

Combine like terms: 8r + -8r = 0
-9r = 0

Divide each side by '-9'.
r = 0

Simplifying
r = 0

See similar equations:

| 9[2/35-3(2/7)]/6/7 | | 7a(4a+a)=8(1a+a) | | 6x-6y-7=0 | | n^2+10=0 | | 8(5y-5)-(4y+2)= | | 8y+16=8y | | b^2-18b=-9 | | 4X(3+12)-32= | | cos(5/8)x=0 | | csc1/3(x)-1=0 | | 4(3x-2)=30 | | 2sin(5/3)x-√2=0 | | 50-p=1p-20 | | ax+8y=12 | | (y-x)(y-x)=0 | | 3x^4+26x^3+72x^2+96x+32=0 | | ln(6x^2+x-15)-ln(3x+5)=ln(5x+15) | | -3(2y-7)+4=-2(4y+8) | | 15x+120=180 | | 8d-3-6d=-15 | | (5r+4)(2r-5)=0 | | 2x-15=5x+12 | | Inx-1/2=4 | | 2(n+n)= | | 2x+6x=6x | | 9.57=5.21-10.9x | | 7a(4a+a)=(a+a) | | 20=6t-4 | | -4=-2v | | 1/2x-3/5=-2/3 | | -3y+2(2y-7)-4=17 | | 7a(4a+a)= |

Equations solver categories