If it's not what You are looking for type in the equation solver your own equation and let us solve it.
40=12d-7
We move all terms to the left:
40-(12d-7)=0
We get rid of parentheses
-12d+7+40=0
We add all the numbers together, and all the variables
-12d+47=0
We move all terms containing d to the left, all other terms to the right
-12d=-47
d=-47/-12
d=3+11/12
| ×^2-(x+1)^2=37 | | 6y+18-9y=-12-18 | | 10f=9f= | | 10f=9f | | -4÷9x^2+32÷9x+8÷9=0 | | (4z+10)+z=90 | | 54=-7x+2 | | 47.75=9g+3.92 | | 3(6w-1=11w-45 | | 14v=9v+45 | | 2(4s-16)-15s=-5 | | 0.15(10,000)-0.07y=0.03(y+10,000) | | 2(1-5x)+3=17 | | 5(x+1)=2x-13 | | 100=8x-4 | | 8a+3=2a-17 | | 3+5x=10x-4 | | 3•x+6=10 | | -12=44+x | | 8x-23=90 | | 8-7x=-1+2x | | 2/g+7=21 | | 11x+2=-130 | | 1.64g-5=-0.74 | | -8x+14=-2(4×-7) | | -8x+14=-2(4×-7 | | 3-1/9b=1/3-7 | | 4p-5=-45+12p | | 5-3x=12x+4x= | | -19=-4+3y | | -10x-10=60 | | 1/3y+4=1/9y |