If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3.5d=7
We move all terms to the left:
3.5d-(7)=0
We move all terms containing d to the left, all other terms to the right
3.5d=7
d=7/3.5
d=2
| 21/5=5n | | 3k/2k-5=7/3 | | 4x+15+7=94° | | X(6x+5)=12x+10 | | (4n-3)(n+2)=0 | | 9.2=0.5x+7 | | 5n(4n-3)(n+2)=0 | | 3x=2/3=2x+1 | | 42+b2=64 | | (3x-5)^2=-49 | | 2700=(x+20)•(x-40) | | 3x+5x-x=31 | | 12x+8+11x=5 | | x/130=0.92 | | -3/2=-4/9v-4 | | -3/2=-4/9v-4/3 | | 6y-4=2y-28 | | 1x/2-3=2-3x/4 | | 2x/3-5=5x/4 | | 3x+5x=23-7 | | 8/3s=-9×7 | | 2x/3-5=5x | | (-3/7(y))+(1/4)=(-5/7(y))+(1/2) | | 2x/3-5=5x/18+16 | | X^2-2x-21.4=0 | | -16x^2+64x+130=0 | | 37=n+13 | | 2/3x+4=5x-20 | | 9+13z=0 | | 5x+7=8×-5 | | 6/13=3c | | 0,4x+2=-6/5x+x |