If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2(r-4)=r-1
We simplify the equation to the form, which is simple to understand
2(r-4)=r-1
Reorder the terms in parentheses
+(+2r-8)=r-1
Remove unnecessary parentheses
+2r-8=+r-1
We move all terms containing r to the left and all other terms to the right.
+2r-1r=-1+8
We simplify left and right side of the equation.
+1r=+7
We divide both sides of the equation by 1 to get r.
r=7
| P=5t-17 | | 1-(107.54/x)=0.25 | | 500=x+-0.2x | | 3x^2-4ix+4=0 | | 1-(34.31/x)=0.25 | | 1000=x-0.2x | | y^2=-3y | | 5/6x12 | | 4(2x+1)=6x-1 | | 1-(11.23/x)=0.25 | | 1-(12.63/x)=0.25 | | 3(x+2)=3x-2 | | 13x=5+3x | | 1-(16.75/x)=0.30 | | 3x+3=3x-2 | | 3(2x+6)=-24 | | 1-(14.8/x)=0.35 | | 6x+5-2x=29 | | 28=44-w/7 | | 1-(21.0/x)=0.30 | | 1-(95.10/x)=0.25 | | 3-4x(25-2X)=0 | | 1-(31.11/x)=0.25 | | -100/x^2+1/10 | | 1-(10.07/x)=0.30 | | 1-(10.07/x)=0.27 | | 1-(16.17/x)=0.35 | | 2x^2-4x=8 | | y-2/2+w=6 | | 21n^2-38=0 | | 1-(23.64/x)=0.33 | | 21n^2-38n=38 |