If it's not what You are looking for type in the equation solver your own equation and let us solve it.
100=r+10
We move all terms to the left:
100-(r+10)=0
We get rid of parentheses
-r-10+100=0
We add all the numbers together, and all the variables
-1r+90=0
We move all terms containing r to the left, all other terms to the right
-r=-90
r=-90/-1
r=+90
| 2-4x^2=-110 | | 9x-45=-36 | | 6x-1=8x+-3 | | 6(2y+1)=3(4y+2) | | 18=8+2u | | 25n=1025 | | 10x–43=39+7(x–10) | | -(x-7)=3x+23 | | 3y+97=511 | | -5x+11=-5-13x | | -20x=-7x+11-2x | | x-9-1=9 | | 2(x-12)=10 | | 75+(60+5x)=180 | | 5(n+2)=32 | | 12r-3=21 | | -25r=225 | | x+15-3=-2 | | 2(12-2x)=10 | | 0.345x=34.5 | | x+(-3)-5=-6 | | 6x-42=126 | | 12-6x=-4x+18. | | x+8-6=2 | | 2x-10=415 | | 2(8x+3)=4(4x+10) | | 10x-(5x-3)=43 | | x-12-7=4 | | 8=v/2+1 | | 7w+3+2w=66 | | 12x-5=3(5x+2)+1 | | 14x+46=6x+50 |