If it's not what You are looking for type in the equation solver your own equation and let us solve it.
18a-19a+15a=-14
We move all terms to the left:
18a-19a+15a-(-14)=0
We add all the numbers together, and all the variables
14a+14=0
We move all terms containing a to the left, all other terms to the right
14a=-14
a=-14/14
a=-1
| 8w-4w-3w+2w+3w=18 | | 1x+12+x=44 | | 9x-3x=180 | | c-c+c=17 | | X=5x-10+3x+24 | | 13.80+4x=26.05 | | 3p+2p+4p=9 | | −3x+5=11 | | 15j-12j-2j-j+2j=4 | | |-2n|+4=22 | | x=13+3/4 | | -10d–-17d+-4d=-18 | | 8(y+3)=-9y+7 | | 16r-14r+3r-4r+r=18 | | -110=-5x+5(3+6x) | | 12=2(y+4) | | 4v+8=-4 | | 0.15x=700 | | 3x+4+1=10x | | 6h+h-6h=15 | | 2v+12=50 | | 20p+-17p+-10p+14p=-14 | | 20x+8+8x+4=180 | | 5n-7=57 | | x+8-65x=54+6x-62 | | 19x-23=137 | | 20x+8=8x+4 | | -3(1+5a)-2a=-71 | | 90+(2/5x)+(3/4x-2)=180 | | 5x-70=95 | | 180=90+(2/5x)+(3/4x-2) | | 5u+4u+4u-13u+2u=20 |