If it's not what You are looking for type in the equation solver your own equation and let us solve it.
5-8w=7
We move all terms to the left:
5-8w-(7)=0
We add all the numbers together, and all the variables
-8w-2=0
We move all terms containing w to the left, all other terms to the right
-8w=2
w=2/-8
w=-1/4
| (-6+78)/5=4x | | 6v+4=-62 | | 18*x=54 | | (-7x+7)/7=4x+11 | | -6c=8-4c | | 6=-6y-1 | | -7-8x=41 | | -7x-28x=0 | | 3x–7=26 | | 5x-12=3*(x-2) | | 25.12=1/3(12,56h) | | 7c+20=20 | | 18=9d | | J=9d | | 4x+3=5x+x | | 0.y-8=9 | | x/1.06=100 | | 30=-6+9x | | 0.15x+0.20x=0.16×25 | | -18+a=-16 | | k4.5+87.7=13.8 | | 33+66=a | | -9+n=7 | | x2+x2=85 | | -8.5x+0.36=-6.44 | | –17−5g+8=15−7g | | -136=-x+4(-8x-1) | | -7-k=-25 | | -5(1-5x)+5(-8x-6)=-24x-8x | | 12-8x=6x | | (81x-36)(81x+36)=0 | | (5x-1)(6x+7)=0 |