If it's not what You are looking for type in the equation solver your own equation and let us solve it.
12=-20x-3
We move all terms to the left:
12-(-20x-3)=0
We get rid of parentheses
20x+3+12=0
We add all the numbers together, and all the variables
20x+15=0
We move all terms containing x to the left, all other terms to the right
20x=-15
x=-15/20
x=-3/4
| 3+10x2=4x+2 | | -6w+48=6w-48 | | 6(2k-6)=12 | | 6c+14=-5= | | -7v-63=-2v-33 | | -10x-5=-115 | | a/4-5/8=-1/2 | | -10x+8x-5=1 | | 3.75/12=x | | -8=6/5u | | 8y−4=5y+23 | | k+{-3}=-10 | | 6x+46=82 | | 13-6n=19 | | 18=11w-48 | | 3/2w=-20 | | 8x+75=91 | | 50-3x=10+2x | | f(A)-8=51 | | 4x-9=-6x+21 | | 10x^2+2x-20=0 | | 8x+75=180 | | -34=2y-32 | | 41-8x=6x-23x=-9 | | 19t-20t=2 | | 8x+75+91=180 | | 3x+21=-3x-9 | | 2x^2-3x+5=4.8 | | -3=2n-17 | | 3x+80+7x+40=180 | | 6x+13+101=180 | | -2x+7=8x-5 |