If it's not what You are looking for type in the equation solver your own equation and let us solve it.
105-12x=66
We move all terms to the left:
105-12x-(66)=0
We add all the numbers together, and all the variables
-12x+39=0
We move all terms containing x to the left, all other terms to the right
-12x=-39
x=-39/-12
x=3+1/4
| 70=3p | | 3r^2=-3r+60 | | (9x+20)/2=2 | | x+3x+2x=48 | | 11x−7=7x+13 | | 2/3(3t+9t)=40 | | 2/3(3t+9t=40 | | V=1/3x3.14x81xX | | 301+x÷7=52 | | 3z/4+z=7/2 | | 3x+5=7-9x | | -2x+(12-9)=2+9+x | | (25/81)^2x+1=(729/125)^-3x+1 | | x/5+x/8=15-x/20 | | (25/81)^2x+1=(729/125 | | p+5=8. | | 800x=140 | | 1/2x-3=33 | | 16x^2+3x-425=0 | | 3.5x-9=5+1.6x | | 3n=60n= | | X-61=5x | | y=-4(3)+18 | | 17y+42=10+7y | | 17y+42=10+7 | | y=4(3)+18 | | -x-4x+18=3 | | 1/6,x+5/6=3 | | (1/6,x+5/6=3 | | (1/6)t+5/6=3 | | (3/8)t+5/4=2 | | x/2.5-3.5=1.5 |