If it's not what You are looking for type in the equation solver your own equation and let us solve it.
20x-(8x+15)=12x-15
We move all terms to the left:
20x-(8x+15)-(12x-15)=0
We get rid of parentheses
20x-8x-12x-15+15=0
We add all the numbers together, and all the variables
=0
x=0/1
x=0
| -2(2t+10)=-20 | | 9x+22=67 | | 9b+4b=-26 | | 10-7z=-5z | | 2x+17+x+12=6x+20 | | 19+6s-4s=25 | | 51=6+15m | | 3/4b+5=20 | | -8x=-10-3x | | {f}6=2.56f =2.5 | | 5(10+d)=15 | | 2u+2u-2u-2u+3u=18 | | 4(g-92)=12 | | (x+6.77)^5.2-5.58=10.5 | | X+11+7x=19 | | 4z-2=-10+2z | | 8=5b-12 | | 8(w+11)=120 | | 5=c-10/2 | | 13n=15 | | -80=-2(t-8)-6t | | .6/1.1=a/8.47 | | 10x-9+6x+4=15x+6 | | 16x-11x-x+x=10 | | -3c=-10+2c | | 2(w-2)=6w+8 | | 1764=21(p+40) | | n3-7=1 | | t÷5-8=13 | | 34a+4=1/4(3a+16) | | 7d-4d=-36 | | 16+x+15=3x-3 |