If it's not what You are looking for type in the equation solver your own equation and let us solve it.
51=5d+6
We move all terms to the left:
51-(5d+6)=0
We get rid of parentheses
-5d-6+51=0
We add all the numbers together, and all the variables
-5d+45=0
We move all terms containing d to the left, all other terms to the right
-5d=-45
d=-45/-5
d=+9
| y/11.5=20 | | -5x(-7-4x)=-2(3x-4) | | w-5,129=2,329 | | 1.33a-0.5=-4.5 | | d-2,983=1,371 | | 8+8+u=4+-8 | | 11/3a-1/2=-41/2 | | -39=-4(1-6n)-7(5-6n) | | r-1,823=2,312 | | 8n−15=418n-15=41 | | T=A/1+k | | 1/5y+6=-16 | | 4x(x)-4x=24 | | 322=2(x+25)+2x | | z-1,092.8=1,200 | | 4d=2d-6d-8 | | (-1,-2)m=2 | | 7=-13+5y | | 0,5s+1=7+4,5s | | 6y-8=13y+27 | | y=-6(-5)-2 | | 16−7w=w+14−6w | | 7a+10=10a | | 2+1,25f=10-2,75f | | z/5-7=32/3 | | -5+5(3-7p)=-20-5p | | -4p-7=5+11 | | 9-m=23 | | 4m=-15+9m | | 1/3=t/3 | | 1.2a-1=5 | | 7y-5=13y+19 |