If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-2r=68
We move all terms to the left:
-2r-(68)=0
We move all terms containing r to the left, all other terms to the right
-2r=68
r=68/-2
r=-34
| -6=-5+x/5 | | 7y+2y^2=2 | | 3x+2+3x+2+5x-11=180 | | M8=4x+10 | | 6×+8y=120 | | 1.2x+1=4(0.3x+1) | | 7-5x=4x+52 | | 9(3x+4)-2x-5=5(62+7x)+4(6x-3) | | 3(1-4x)+1=-36-2x | | -2/7=x+4/7 | | 8s4=20 | | 7(7h+5)+3(2-5h)= | | T=3s=4.41 | | 1.03^18x4021= | | 2a–3a+1=15 | | 12−(1/5)r=2r+1 | | 7y-3y-12=69.24 | | -4(v-2)=2(2v+8) | | p-4/6=5 | | 3÷5x=15 | | 10=6y=16 | | 2(x-3)/3=2(x+5)/11 | | 2x+4^3=7 | | 11x^2-24x-25=0 | | 8.2-3.7x=72 | | -16-3c=3c-2 | | -28=-2+5(x-8) | | 10a-6=8-10a | | 7r–5r=12 | | 2a+72=a+72 | | √(x-5)+√(x+6)=11 | | -2(2x+8)=4 |