If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-6+2r=4
We move all terms to the left:
-6+2r-(4)=0
We add all the numbers together, and all the variables
2r-10=0
We move all terms containing r to the left, all other terms to the right
2r=10
r=10/2
r=5
| 3(k–17)=6 | | 50x=6x+3000 | | 16j+60=400 | | 4x+13=-3x-6 | | 8=6k=20 | | 16j+1200=400 | | 3x+5x-1+6x+1+4x+2x=540 | | 3x-5-4(x-6)=8 | | 8x-10=4x18 | | x^2-2x-5=-4x+10 | | 3(2x+5)=6x-11 | | y/11+3=-18 | | 3x+5x-1+6x+1+4x+2x=360 | | x+10=200 | | 3/6x=11/12 | | 4x-16=11x-2 | | 3x+5x-1+6x+1+4x+2x=x | | 3x-12=-3+28 | | 21/2=-3/4m | | 7y-20=7-2y | | 180(n-2)=180 | | -1/3c=5 | | 0=1.5x^2-52.5x-4500 | | 5+6x=3x-10 | | 13e+14=9e | | 3x2-4x=-2 | | (2x+1)(3x-2)3(2x-7)=0 | | 4^(2x)-4^(x+1)+3=0 | | 3(-8-2x)=0 | | 10p+7=97 | | 3w-4-5w=w+5 | | 27x+32=47 |