If it's not what You are looking for type in the equation solver your own equation and let us solve it.
19a-12-4a=-67
We move all terms to the left:
19a-12-4a-(-67)=0
We add all the numbers together, and all the variables
15a+55=0
We move all terms containing a to the left, all other terms to the right
15a=-55
a=-55/15
a=-3+2/3
| 11+6x=38 | | x^2-13x+52=x2−13x+52=−x | | 4(1.567)+y=7 | | 64/x+17=2x+9 | | 4y°(3y+6)°111°=180 | | (x-11)-2=5 | | 9x+(4/13)=4x-(12/13) | | -5/8(x-1/3)=5/12 | | 9x+4/13=4x-12/13 | | 220=4(15x-3x)-(25+10.50) | | 10x−3x+5=26 | | A=5a-15/2 | | 10x−3x+5=26 A. 136 | | 2x-100+x+52=180 | | 5x-3=x=17 | | 3/5j−20=9.64 | | x/13–9=-15 | | x/2=15/10 | | 2+0,5x=3 | | 2(x+4=4X-2 | | y/6=28/42 | | .40(x+40)=-4 | | 118=12y-2 | | −15+3x=7. | | x/7=21/49 | | 4(6x-9.5-(46)=0 | | 7x-9=-79 | | 5^x+1=100 | | 0,3x+1=1,3 | | 2(x^2+6x-3)=8x+2x^2-33 | | 2r^2+5r-25=0 | | 8(y+4)=120 |