If it's not what You are looking for type in the equation solver your own equation and let us solve it.
42-8-3x=30
We move all terms to the left:
42-8-3x-(30)=0
We add all the numbers together, and all the variables
-3x+4=0
We move all terms containing x to the left, all other terms to the right
-3x=-4
x=-4/-3
x=1+1/3
| a/5+3a/10=1/2 | | 64/20=x | | 44-3p=50 | | -1.45x+2.7=-0.2 | | 13/4y=12 | | 3(2w-1)-2(w+4)=27 | | 44-p+2p=50 | | 2y+100=156 | | 2-n=32 | | 1.6y+y-4/15y+17/16y=7/3 | | 1.6y+y-4/15y+11/16y=21/3 | | Y=2/3(12-x)+5* | | h=8/7*28+92/4 | | 3f+27=30 | | -(4x-5)=16x=-31 | | 2x+6=×+18 | | -2(4y-16)=8(4-y) | | 34=-t-4 | | 4(x+4)=-8(x-2)-3 | | 3(4x-13)=12x+39 | | 4x+36=x+42 | | 3^2x=(11)(3^x)-18 | | 9(5x+11)+12(x+9))=-21 | | 3*2x=(11)(3*x)-18 | | 26x+54=26x+37 | | -2(18-x)=-6 | | 27x≤150=x | | 5-(×-2)^2,x=-1 | | 64+2c=69 | | 10/1x=x | | 7x/2=30 | | -2.1+y/3=-6.9 |