If it's not what You are looking for type in the equation solver your own equation and let us solve it.
42+(-43)+45+(-46)=d
We move all terms to the left:
42+(-43)+45+(-46)-(d)=0
We add all the numbers together, and all the variables
-1d-2=0
We move all terms containing d to the left, all other terms to the right
-d=2
d=2/-1
d=-2
| −6x+20=15 | | 8k^2+13k+1=7 | | 7x+6=146 | | 10-4•b=b1.5 | | 6=-s77 | | 12+4t=8t-44 | | 4-3y=15 | | t=-63+18+(-37)+21 | | (3/4)x=-14 | | 7e+14=5e+46 | | 2(x+7)=6x-3 | | x+21=4x-36 | | 1/r-1/(r*(1+r)^3)=2.673 | | 3x-26=x+14 | | |n–7|=3n–1 | | |5x+8|=6 | | 12-7d=110 | | x=−4+4.3 | | 2b+60=33+5b | | F(x)=√9x-1 | | 6x-2=5x-8-3x | | 3x+(x-2)=14 | | 3/10c=3/4 | | |y|=2 | | 1818=n−18 | | -2/3b=15 | | 21-7x=3x-7 | | (1+n)*(n/2)=435 | | 9(8x-3)+14x=0 | | 5=6q=6+5q | | (1+n)n=870 | | 12x^2+36x=27=0 |