If it's not what You are looking for type in the equation solver your own equation and let us solve it.
12+.35x=30.5
We move all terms to the left:
12+.35x-(30.5)=0
We add all the numbers together, and all the variables
.35x-18.5=0
We move all terms containing x to the left, all other terms to the right
.35x=18.5
x=18.5/.35
x=52+0.3/.35
| 3x2+5x-10=2×+8 | | 6x-3+8x=4x+5-6x | | 3x-27=129 | | 4(x+7)=9(x+1) | | |v+8|-5=12 | | 3(x+@)=45 | | 2x+3=117 | | 3x-27=117 | | 3x+-27=117 | | 7(k-7)=2(11+) | | 100+10c+15c=c | | 2x+3=129 | | -15=2b-7 | | 3x+-27=129 | | 2^(2x)-10×2^x+16=0 | | 3x-27=63 | | 7=-5x^2+3x | | 25700=20t^2+80t+20000 | | d=5.T² | | c^2+4C=16 | | 10/24=x/96 | | -0,5x^2+1,5x-1=0 | | 2x+5=9(x+4/3) | | 3x-23=97 | | 3j=-3/2 | | -8y=3y^2+5 | | 2+10b=16-4b | | 20+16x^2=20 | | 16x^2-20x=13 | | 180=5y+(4y-9)+40 | | 6x^2+7-43x=0 | | 2x+6+5x-21+7x+-39=180 |