If it's not what You are looking for type in the equation solver your own equation and let us solve it.
45+d=80
We move all terms to the left:
45+d-(80)=0
We add all the numbers together, and all the variables
d-35=0
We move all terms containing d to the left, all other terms to the right
d=35
| 3x-3+7=x-4 | | -8(2t+10)=128 | | 10c-9.1=105 | | 5b+2.5=41 | | N=125n-2 | | 7x-12+3x=1,5-5x | | 10+11x=-10+xX= | | 5x−5=7x+1= | | 10x-12=x+6 | | 6x+12=4x+52 | | 4(x-3)+2=8x-10 | | 2x-1=10x-33x= | | (c-10)=5 | | 9z+2=10 | | 2x+2=8+4 | | 5x+31=12x-32x= | | 50y-4-80y=12+10y-2 | | −8x−13=7 | | 3x+4=19−2x | | x+4=19−2x | | 4x=2x+6x= | | 36=45+9x | | 3x-3=x+5x= | | d-3,8=0,5 | | 22=2(x+10) | | -6m=-162 | | -26x+2x=-52+24x | | 3(x-13)=2x+11 | | 2(3w+5)/3=-10 | | -2z+1=-5 | | 7x+15=42-2x | | -2z+1=0 |