If it's not what You are looking for type in the equation solver your own equation and let us solve it.
W in (-oo:+oo)
W/2+3 = 10 // - 10
W/2-10+3 = 0
1/2*W-7 = 0 // + 7
1/2*W = 7 // : 1/2
W = 7/1/2
W = 14
W = 14
| -9t+12=-25 | | 3x/4+1=7 | | 42x^2-54x+1=0 | | x-y=3recta | | (w+3)/5-4=6 | | 9+4x=74-x | | 1.3t+10.9=6.2 | | -x+y-3=0 | | 1/3x-6=9+2/3x | | a/3+4=12 | | 2x+7=2x-9 | | (3x-17)+98=180 | | x=9-3y/4 | | 33a+10=28a-5 | | 17+2x=31-5 | | 9-3y/4=x | | 4-9c+3c=58 | | 14u=2/3 | | 4a-98=a/2 | | 16x^4+8x^2-3=0 | | -4.40=1.2(t+1) | | 7x=192 | | 15x+26x+8=0 | | 3y+87=3+87y | | 9z+(40z+5)+5z=180 | | 54=36+a | | v+6=-8 | | 10=x-2 | | 2x+7(2x-12)=60 | | -3=-4+u | | ln(25x)-ln(x-1)=2 | | 3y+y-2y= |