If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-4d+2(3+d=-14
We move all terms to the left:
-4d+2(3+d-(-14)=0
| 3x2-6x=24 | | 2^x×5^-x=2.5 | | (7x+12)+(15x-8)=90 | | U^2-8u=-15 | | (x–5)2=3(x–5) | | )(x–5)2=3(x–5) | | 0=x2+26x+48 | | Y=3.5=0.75x(X-2) | | 3e+9=0 | | 5x+31=8x+57 | | 2x+4=-30-10x | | (x+5)^4+15=129 | | x2-8x-12=36 | | 6x-4=3*(2-x) | | 45t-5=5t+7 | | x/10-9=1 | | f2–4f–12=0 | | 20=-7u+5(u+2) | | x2-6+5=0 | | -7v+21=5(v+9) | | 0.2x=-4,3 | | 5/x=x+2/x | | z/10+8=2 | | 186=2-v | | 4(2x-8)=4(2-2x) | | 3.4x-2x=-7 | | 5x^2+23x-3=0 | | 1.4-2x=12-3x | | -7x=x2+12 | | 24x+132=24x+ | | 1.4-2x=-12-3x | | 12x+15=15+5x |