If it's not what You are looking for type in the equation solver your own equation and let us solve it.
10a=250
We move all terms to the left:
10a-(250)=0
We move all terms containing a to the left, all other terms to the right
10a=250
a=250/10
a=25
| 9÷c=27 | | |x|-14=-2 | | b+61=83 | | 26-10=8x+20 | | 15+a-6=21 | | 2x+1=36-8 | | 200-2x2=x2 | | x/3−5=1 | | 3+b/2=-1 | | 10=-3k-20 | | x=49+0.6/1 | | 13-3=-4y-4y | | (3+g^2/6=12 | | 22=2(x=8 | | 4-7x=-6 | | b-5.78=10.92 | | 7+w=8/2 | | q−–19=709 | | 9=1/3x+7 | | v+272=36 | | p/22=30 | | 2u=13.84 | | 5Y=6z-1 | | 13-3=-4y+4y | | b+4=4(6-7) | | p22=30 | | -(x-1)=-4x-2* | | 20^x-4=1.2 | | -5(e-3)+3=18 | | 5(y-85)=75 | | x+3=294 | | –24=b–9 |