If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3a-28-7=10a
We move all terms to the left:
3a-28-7-(10a)=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
| 14+7x=13x | | (3*x)+45=180 | | 3(x-5)=12+12x | | -7(6+5k)=-147 | | 6y/20=91 | | 2.1(2.3+2.1a)=11.65+a | | 4m+5m+5+6=6m+2m+5+5 | | 2/5(x-7)=9 | | 10a+30=22a-6 | | |3-y|=8 | | 6.09x+1=37.0881+x | | 3x-6x-16=-3x+9-16 | | B+6=-8+6b-5-6 | | 2u-8=6u-8 | | 11y-11=13y-5 | | 1073x-1108=1000 | | 0.19x+10=0.09x+10 | | b+-20=-15 | | j+3=5 | | 5(x+1)+5x=85 | | -4/9x-5/72x+1/8x-(-5)=0 | | 5x/6-9x/3=-5 | | -x-7=5x+8 | | (3/4)x+(5/8)=4x | | 7y+5=y+29 | | 1-3n=-14 | | 0.19x=0.09x+10 | | F(x)=3x^2-2x+9 | | 25-9+8=x | | -29=-8+3i | | 14p-8=8p+22+12p | | -4/9x-5/72x+1/8x=-5 |