If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2r-15=3
We move all terms to the left:
2r-15-(3)=0
We add all the numbers together, and all the variables
2r-18=0
We move all terms containing r to the left, all other terms to the right
2r=18
r=18/2
r=9
| q/5=-13 | | 2a-11=a-7 | | 14=2h+2 | | 3(x−2)=6x | | 28+2x=5(-x+3)-29 | | c+15/5=4 | | 4x-3=0.5x-6 | | 6x+16=7x+7=180 | | 7x-14+12+x=10x-6 | | 9m+3(7-6m)=21 | | 9(t-83)=63 | | x2=65/49 | | -14p+9=75 | | 5a=-71/2 | | 14={x}{4}+10 | | I=15x+100 | | 7p+p+4p+2p=-6 | | 12x−14=3x+148 | | 62x=620 | | 6(p-82)=72 | | 13x+39=-4x+5 | | (9/24)=(x/8.25) | | 12c =41 | | 6=t/3—5 | | 7=p+9/4 | | 2a=4,6 | | -2c+6=-14 | | 6(j+2)=66 | | 11x+2(3x-1)=15x-4 | | 3(x-4)+7=22 | | -2=2c-4 | | 3x^2+16x+7=2 |