If it's not what You are looking for type in the equation solver your own equation and let us solve it.
0.3x+4=28.3
We move all terms to the left:
0.3x+4-(28.3)=0
We add all the numbers together, and all the variables
0.3x-24.3=0
We move all terms containing x to the left, all other terms to the right
0.3x=24.3
x=24.3/0.3
x=81
| x+2x-4=4+3x | | x+2x-4=4+3x | | 4m+3=6m+3-2m | | -1=-3x+3x | | 3y-5=6y-2-3 | | 2(h-7)+3=9 | | 2(3x+5)=18x-10 | | 8-5+x=13 | | 4x+(2*(110-x))=360 | | 8+2-x=13 | | 4x+(2x(110-x))=360 | | 2(3x+5)=8x-10 | | 7x-22=23 | | 2/3x–9=1/3x | | 0.32*0.2x+x=1400 | | 3y5=-2 | | ∠A=x+93∘∠B=x+93 | | 5n^2-4n-33=0 | | x-40=7(-2x+2) | | x-40=7(-2x-2) | | 3x-25x-9=1 | | X=12=1/2x+20 | | -7(-2-4r)=-154 | | -3(x-4)+4x=3-9 | | x(5x-9)(2x+9)=0 | | 322=7(4-7a) | | r-2-7=-6.89 | | 7h+h=78 | | -84=-7(r+8)+3r | | 0.22(x+6)=0.2x+5.8 | | M^2+20m=3 | | 1=-3x+3x |