If it's not what You are looking for type in the equation solver your own equation and let us solve it.
12a-10a=14
We move all terms to the left:
12a-10a-(14)=0
We add all the numbers together, and all the variables
2a-14=0
We move all terms containing a to the left, all other terms to the right
2a=14
a=14/2
a=7
| 2x+41/5=95/5 | | -9n+12n+7=28 | | n/3-6=-5 | | -4(5y-1)=1 | | 7v+2+12+2v=-4 | | x+6=3(x+2) | | 20+x+x=26 | | 19/10x+8/5=9/5x | | 9(w+-2)=27 | | 1.6=m+2.5 | | 2x-9=2x-1 | | 6/5-y/9=7/45 | | X+31/12x+10=46 | | 300/3x=123 | | X+31/2x+10=46 | | 4x^2+8x-72=0 | | 9+x=61 | | 3/7k=12=35 | | 7.2b×2.7=62.3 | | -9=a+(-9) | | 25c+36=1620 | | -6(-5y+9)-9y=5(y-8)-6 | | 2x*10+x=540+x | | 4=w=10 | | 9.8=5a | | (x/4)-(x/3)=2 | | m+(-6)=-7 | | 8(1x-5)+7x=65 | | 4-3x+2(3x)=9 | | 3/8x-4=-8/3 | | 2x-8+3x/2=4x/10/3x-6 | | -2(x-7)=-9 |