If it's not what You are looking for type in the equation solver your own equation and let us solve it.
0.5r=7
We move all terms to the left:
0.5r-(7)=0
We move all terms containing r to the left, all other terms to the right
0.5r=7
r=7/0.5
r=14
| 6h=-15 | | 5x-1+162x+3=32x-7-x | | 2.5x+10+14+20x=9x-0.5+7 | | -5(4x+8)-(x-3)=x+7 | | 12(3x+6=15 | | 4(w-6)-8=-3(-7w+8)-7w | | 3(-6+6x)=18 | | 6(5-2x)=-102 | | 2(-6x-5)=-10 | | 5(-5x+3)=-110 | | 7(-4+x)=-14 | | 6(-3+2x)=114 | | -13=-2+r | | 2(2+7x)=-24 | | -7(3x+7)=77 | | 4y2=7y+2 | | 435=2x+x | | 18=-3k | | -13=f-4 | | 2=m/2-7m= | | -4(6x+8)=16 | | 2(8+x)=34 | | 4+6s=-32 | | -4(-m+2)-2m=-0.5(10-12m)-3 | | x+27=82 | | -3(6+x)=-33 | | 3+9*m=57 | | x+53=106 | | 5(3x+9)=180 | | 7(-7x-9)=-602 | | -7(1x-8)=49 | | 8x-5(4x+1)=-1-2(4x-3) |