If it's not what You are looking for type in the equation solver your own equation and let us solve it.
39-12x=75
We move all terms to the left:
39-12x-(75)=0
We add all the numbers together, and all the variables
-12x-36=0
We move all terms containing x to the left, all other terms to the right
-12x=36
x=36/-12
x=-3
| 15x65=80 | | 5/8j=-19 | | 5g+3=7+3g= | | 4x-61=63 | | 15x-9=3(3x+11) | | n=-4+1/2 | | 0.5(x+7)=-4x=14 | | 7.5(y/10.5)+30=y | | -4n=18 | | 2.1/g=-6.8 | | (4/5)x-8=x+1 | | 29=6*k | | 3x/4-16=28 | | 2x^2=1764 | | (x2+3)(2−4x)= | | -14+6b+7=2b=1+5b | | 5=(x^2)/20+1.5 | | 365/7=x | | 5=1.5+x*(x/10)-5*(x/10)^2 | | 4+r/3=-2 | | 5=1.5+x*x/10-5*x/10^2 | | 5=1.5+x*x/10-5*(x/10)^2 | | .4n+1=1.6 | | x*(x/10)=0 | | 22.54-x=0.06 | | 5x-1+4x=-8+9x+7 | | 5/p=-32 | | 3(2p+7)=14+5p | | -5(v+1)=-29+v | | x*(x/10)=5 | | Y=-2x+220 | | 14(5x+3)=-19(x-4) |