If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-585=r+42
We move all terms to the left:
-585-(r+42)=0
We get rid of parentheses
-r-42-585=0
We add all the numbers together, and all the variables
-1r-627=0
We move all terms containing r to the left, all other terms to the right
-r=627
r=627/-1
r=-627
| s/24=11 | | 145=f-195 | | 279=b-255 | | 76=k-779 | | (8-3b)+2(5b)=43 | | r-506=154 | | v/3+53=61 | | y=0.05y(1-y) | | 22h=682 | | 2x+3/3=x+7 | | 638=z-223 | | 7w=13=90 | | m-211=-95 | | Y=0.5n+150 | | 3x-2/7=4 | | 2(w-3)+5w=-34 | | 3n/4-2/4=7 | | 7(x+9)=5(x2) | | 6r+11=29+3r | | -9=5(u+7)+6u | | 2(2-2x)=-13x | | -2/3x+45=4/3x-51=-2x-36 | | 26=6(v-7)+8v | | -28+8b=-6-6(-3b-8) | | 15=3(y+8)+6y | | 1/3f+40=5/7f | | 35x=180⁰ | | 6=z-9/9 | | y=-0.125+0.25 | | 2n^2-n-100=0 | | 4.6b+2.8=50.72 | | 3f=2f |