If it's not what You are looking for type in the equation solver your own equation and let us solve it.
a=7=-11
We move all terms to the left:
a-(7)=0
We move all terms containing a to the left, all other terms to the right
a=7
| 3=1.5^x | | 2x-62=5x-38 | | q+3.6=6 | | 0.5m+0.75=1.25 | | 200=100-0.6x | | 200=100+0.6x | | x+132=120 | | 9m+(25m+22)=90 | | 67x+76x=123 | | 4−7a=−31 | | 566678x+123421=12457633 | | -3+4j=9 | | 3x+6=12x-18+60 | | 12-10x=23x+10 | | 3x+6=12x-6+60 | | 3x+6=3(4x+6)+60 | | 16x-9=23x+14 | | 3x+45+90=360 | | T=m+3 | | x+69+129+x=180 | | 29+(x-7)=180 | | 15x-8+13x=180 | | 13x+15+9x+5=360 | | 13x+15+9x+5=180 | | 3v= | | 10+15x=80 | | 4r+4=5r-2r= | | -8=-6+k | | 4r=4=5r-2r= | | 30x18.4=552 | | 9/10t=3/10+3/10t | | 0.9-y=0.1 |