If it's not what You are looking for type in the equation solver your own equation and let us solve it.
c+16=21
We move all terms to the left:
c+16-(21)=0
We add all the numbers together, and all the variables
c-5=0
We move all terms containing c to the left, all other terms to the right
c=5
| 8x2+x-9=0 | | 2x=(10x-6)=3x | | 9+u=16 | | 5+27=8p | | 5c+32=90 | | 25+8m=73m= | | d/2+26=90 | | 6e=23 | | 8x+4=-9x+10 | | 8^n=34 | | -1.8x=9(x+2.19) | | X^2+x^2=22x^2 | | X^2+x^2=22x^ | | 4.58x+25=20.9764+5x | | 8(2n+2)=-96 | | 4c+15=31 | | 3h-5+82=90 | | 2y+14-6y=30 | | 2(2x+7)+2(3x-7)=90 | | k*2^(k-1)=14 | | 8d+7=6d-25 | | 1.024=h2 | | -18x^2+6=0 | | 12x(x-7+6)=0 | | 8=t/(-3)+4 | | (y-6)^2-24=0 | | (y-6)^2+3=27 | | (v+1)^2=2v^2+3v-19 | | 7k^2+26k=0 | | 3x^2-26x+38=0 | | 2(y-4)+8y-6=36 | | 8(e-5)=2(4e-8)-24 |