If it's not what You are looking for type in the equation solver your own equation and let us solve it.
36+108+4a=180
We move all terms to the left:
36+108+4a-(180)=0
We add all the numbers together, and all the variables
4a-36=0
We move all terms containing a to the left, all other terms to the right
4a=36
a=36/4
a=9
| -5w+3(w+7)=1 | | 6/7=24/a | | x2+9x-78=0 | | 17+b=13 | | -77=-11y | | 5/4=x/16 | | 1/2-2x/3=2 | | 2x+20=-2(x-10) | | 0.2(20)+0.25x=0.25x=0.1(20)+0.3x | | 1/2x+24=21 | | 7x-4+x=8 | | 7(5-7n)=182 | | (120+y)-y=120 | | 7f=1/2 | | -18+2b=-3(4-6b)-6 | | 1/4t=5 | | -5x+10=-21x+6+8x | | 3(3x-3)=39 | | 11-8y=-13 | | 2a+6=22 | | 33=4w-11 | | 3n+15=1 | | 13v=12+9v | | 71+52+4n+1=180 | | 3h=7(14-21h)-10 | | 3=g/4-5 | | 0.2b-5=0 | | 5m-1=3m+11 | | 2n+n+1+3n+2=126 | | 4(5-5x)=-37-x | | 140+0.80x=70+0.90x | | 18=8-3(5+2x) |