If it's not what You are looking for type in the equation solver your own equation and let us solve it.
12r=120
We move all terms to the left:
12r-(120)=0
We move all terms containing r to the left, all other terms to the right
12r=120
r=120/12
r=10
| (15x2-24x+9)/(3x-3)=0 | | 12/x=3/5 | | 8y-6=2(y+9) | | (2x-6)^2+8(2x-6)+15=0 | | 16(g-3)=-33 | | 44-4y=20 | | 19x-100+16x=180 | | A/11=a-7/4 | | 86-x=2x-1 | | 7(2w-3)+3=24 | | a-6^5=7^12 | | 3x+5=-5-8+1 | | 2(4x-3)=8 | | 4*(3x-1)+7=(12+6)x | | w-15=2w-64 | | v-12=v | | 1/y-6=11 | | v=v-12 | | 34(8x−4)=4−12(6+2x) | | 4v-66=v | | 14-1/4x=1/3x | | -2(4x-5)=26 | | 3v-58=v | | 2a-77=a-8 | | 2t+48=30 | | 4x=2x-10;-5 | | -8x+7x=6x+9 | | 0.007(1-k)+0.08(k-7)=1 | | 2t+48=4t+96 | | 4a-97=3a-48 | | (13x-6)+(6x+34)=180 | | 5u=11u-66 |