If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-1.3=-1.6d
We move all terms to the left:
-1.3-(-1.6d)=0
We get rid of parentheses
1.6d-1.3=0
We move all terms containing d to the left, all other terms to the right
1.6d=1.3
d=1.3/1.6
d=1/1.2307692307692
| (5x-7)2=8 | | -5x-6=30 | | -3/4=-1.6d | | (-3n-8)(2n+4)=0 | | -3/4=-6/10x | | 3x-19=64 | | -3/4=-6/10a | | 3/x^2-4x=-4 | | 5+1xA=60 | | A+1x10=60 | | 5+1x10=A | | 140=x-1.09 | | X-31+y=180 | | 140=140(x-1.09) | | 15=-x/4-9 | | -7(z-5)=70 | | n=26=-23 | | X^3-50x+125=0 | | -2.5c-4c=24.5 | | x-4.4=7.2 | | 10y-4=5y+4 | | 4.8d=1.2.5 | | 121=3c+9-2c | | 5(2n-8)=30 | | 5^x+5^(x-1)=0 | | 10x-66=14x+50 | | 5x-22°30=2x+11°) | | 11x-155=75+x | | 5x-4+3x=8x-8+4 | | 14x-9=17+13x | | -111-13x=10x+234 | | 90-12x=30 |