If it's not what You are looking for type in the equation solver your own equation and let us solve it.
13r+1=7r+8
We simplify the equation to the form, which is simple to understand
13r+1=7r+8
We move all terms containing r to the left and all other terms to the right.
+13r-7r=+8-1
We simplify left and right side of the equation.
+6r=+7
We divide both sides of the equation by 6 to get r.
r=1.1666666666667
| -8x+9x-21=(-12)-16 | | 2t-6=3t+14 | | -386=14+10x | | -10+y=14 | | 12x-6=5x+15 | | .25+.03x=.37 | | 16+x-(11)=18-(5) | | (x-6)-(x+8)=8x | | 12f=-60 | | 6v^2+90=-48v | | 7.4-y=8.3 | | 12x=-2+8x | | x^3-3x=17.2 | | -28=-2c | | -40x^6-5x^5= | | .3x-.7=.5 | | 0.06*200= | | -7+b=-11 | | -48=12a | | 18d^2-89d=-84 | | 7x+4=11x-12 | | y^2-4x^2=20 | | 3(1.7x+12)=46.2 | | ax+2bx+ay+2by= | | 6-9y=16-3y | | 2.6x+17=-9 | | -(3-x)+4=20 | | 75.89+0.12t=0.36t+27.41 | | 13=-4+z | | c-4=-3*b+a*c | | 7x+x=128 | | 10a-4b=9 |