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r+16=0
We move all terms containing r to the left, all other terms to the right
r=-16
| x-(-2x+3)=-x-3(x-5) | | 3=-8+n | | 100-0.5x=50+2x | | -5(2x+4)+x+3=8 | | -13=-8+n | | 2x+5=10x+2 | | 9y+5=25 | | 60-(3c+4)=4(c+6)c | | -3x-(x+1)=1-2x | | 3.4=1/3y | | 4-6+8y=-40 | | 3x÷x=3 | | 10=-7x+14x-4 | | 2(x-3)+4x-(x+1)=3x+5(2x-3)-2 | | -9/2(2b-2)+28=28 | | 25-5(3-4w)=11 | | x.32=10=1/2 | | 3x-300=750 | | P=4x-3+2x+11+x | | 6=2(y+2)6=2(y+2) | | 21x=22+18x | | -11-5c=30c+24 | | 3.5+10m=7.28 | | 4(x−4)+5x=−4(x+4)+13x4(x−4)+5x=−4(x+4)+13x | | 4-3(4-2x)=x+2 | | .4(x−4)+5x=−4(x+4)+13x4(x−4)+5x=−4(x+4)+13x | | 8m-4=-4-2m-m | | 15=8m=-11 | | 12x-4x+132=12x+64 | | s+4=5(−4−2s) | | -50=5v | | 8/9y-13=-5 |