If it's not what You are looking for type in the equation solver your own equation and let us solve it.
r+15/7=7
We move all terms to the left:
r+15/7-(7)=0
determiningTheFunctionDomain r-7+15/7=0
We multiply all the terms by the denominator
r*7+15-7*7=0
We add all the numbers together, and all the variables
r*7-34=0
Wy multiply elements
7r-34=0
We move all terms containing r to the left, all other terms to the right
7r=34
r=34/7
r=4+6/7
| -7x+1=-90 | | 8(x+4)=2 | | x+2.5x=1100 | | 21x=-8 | | 2(x+4)+3(x+2)=19 | | 1/2y+22=25 | | 2s+11=5 | | 6x-9=-4x+31 | | 90°-x=3×180°-x | | 5(6m+3)-7=128 | | 8(3w+4)/5=-2 | | x+2.5x=60 | | 7(5+w)=49 | | 5b+0.75=1.00 | | 7t-17=53 | | H(t)=-t^2+8t+2 | | x-15+15=67 | | 7x-12-10x=18 | | 18=15-3(6x+5) | | x-15+15=15 | | 7x–12–10x=18 | | 25x+100=1200 | | 7k-21=21 | | 45x=55x3 | | 11x–12=42+5x | | 6(x^-1)=5x | | 4t=1+29 | | √5-4x-6=7 | | 11x–12=5x+42 | | x2+8x−40=0 | | -5(x-2)=80 | | x+11.3=15.2 |