If it's not what You are looking for type in the equation solver your own equation and let us solve it.
12/3=a
We move all terms to the left:
12/3-(a)=0
We add all the numbers together, and all the variables
-1a+4=0
We move all terms containing a to the left, all other terms to the right
-a=-4
a=-4/-1
a=+4
| 3x^2-10x+5x+2=-7 | | .8x-3400=10000 | | -6+k2=0 | | (9n-8)°(6n-7)°=180 | | 13-x=20-8× | | y+5=2y+2=3y-1 | | Y=0.02x+19.99 | | (5x)°=(x+12) | | 10=x−4 | | x+9x=2400 | | 7−9(x+5)=21 | | 2−3(x+4)=14 | | 1616/40=8x | | x=26x+12-12+17 | | 3×-5y=-31 | | 500+0.05x=850 | | 7x-1=4x+1=3x-2 | | A/5=2/5b | | 47+(x-8)=90 | | F(t)=1250(0.865)^3 | | 2x+6x-112=32 | | 152,n=21 | | 144+(x+7)=180 | | 13x-10x-17=28 | | 10A+20B=y | | -x-66+6x=89 | | 6x°+(3x+9)°=180 | | −4=1−4w | | a/14a=6.8 | | 100+.75x=257.50 | | 4(3p+2)p=5 | | m=5+10 |