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)
(1/2)*w = 13 // - 13
(1/2)*w-13 = 0
1/2*w-13 = 0 // + 13
1/2*w = 13 // : 1/2
w = 13/1/2
w = 26
w = 26
| 18÷s=1/6 | | 8n+(4n+12)=41 | | 5ln(x+3)-7ln(x)=0 | | ln(8x+6)=3 | | y=30x^2+40x | | x^2-(3+2i)x+(1+3i)=0 | | 2n^2=9-2 | | 16x^3+16x^2+3x= | | 3x-10=10x-34 | | 3x+7=79-69 | | 2n^2=9n-2 | | -24.5=4.9k | | x+15+15=90 | | -184=4x-4(-3x+14) | | -10x+5=10x-10 | | 5x+7=4x-7 | | 8(x-3/4)-20=6 | | p^2-8pq-33q^2=0 | | x^2+y^2+4y-16=0 | | 5j-3j+2j= | | 4+8x=52+2x | | 8x-14=11x+10 | | -5m+m+5= | | x/^2=5 | | 20-3(x+5)= | | 2sec^2(x)+7sec(x)=4 | | 6x-27-32=0 | | 2m-4+8m+6=15m | | n!/(n-2)!=90 | | 18+5x=72-4x | | p^2-9=-20 | | x/^2=-6 |