If it's not what You are looking for type in the equation solver your own equation and let us solve it.
15-x=2(x=3)
We move all terms to the left:
15-x-(2(x)=0
We add all the numbers together, and all the variables
-1x-(2x+15=0
| 112+15m=382 | | 33n-176=352 | | 12x+3=2(x+2) | | q+14=8(q+70 | | 25n-126=224 | | 20=14+3(3=8)-7x-10-x)=-58 | | (2x10-4)(.81)= | | 4-(2x-1)=3(4x+1) | | (300000)(3x10-3)= | | -27=4a-3 | | (D²+6D+9)*y=0 | | 2x+3x+2x+3x=180 | | -16t^2+48t+32=0 | | 3+1x-3=5x-4-5x | | 7x-12=2x= | | 9p+16-p=8p-4+12 | | (3x+8)+(2x-33)=180 | | -6x=8x-36 | | 5x^2+10x=-1 | | -6(x-2)=-8x-16 | | 3(30+8)=2y-6 | | -6x=8x | | x+3.6=7.11 | | x^-4/5+x^-2/5-2=0 | | u-5.95=6.18 | | 4r+8r=12+36 | | x^-0.8+x^-0.4-2=0 | | 18n=-8n-(10n+3) | | x-9.2=7.8 | | 4x+17=11x-31 | | X●1=x | | (-7)(y)=-168 |