If it's not what You are looking for type in the equation solver your own equation and let us solve it.
10a-3a+5=40
We move all terms to the left:
10a-3a+5-(40)=0
We add all the numbers together, and all the variables
7a-35=0
We move all terms containing a to the left, all other terms to the right
7a=35
a=35/7
a=5
| -10+2d=3d | | 4n+3(2n-1)=11 | | -4=4(x-10) | | 3x+14=-1112x | | 4x-14+x+85=x | | -10x-6=-5(2x+2) | | 4x=8x+46 | | 2w+9=4w+12 | | -9f-8=7+6f | | 3p+7=16-(1-p) | | 6y+10=9y-21 | | 6x+7=8x+31 | | 9x=(8x+3) | | 3n+5=40-2n | | 9x-2=491 | | 45-3v=2v+5 | | 2q=q-6 | | -5h=8-4h | | 185=4x+15 | | 4-2p=-p | | 25x2-4x+1=0 | | 3m-5m=+8/5 | | x-0.35x=0.2625 | | 22x-3=15x+14+4x | | 3y+4=5y-12 | | x²+3x=94 | | 3.5x=180+123 | | (x-10)+(2x-123)+(1/2x+5)=180 | | 5-2x=-154 | | −5+3x=−3−x | | 3x+29=8x+9 | | 4x+6x-40=180 |