If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
7/8 = x/42 // - x/42
7/8-(x/42) = 0
7/8-1/42*x = 0 // - 7/8
-1/42*x = -7/8 // : -1/42
x = -7/8/(-1/42)
x = 147/4
x = 147/4
| Y=1/z-3 | | 50x+45y=350 | | 8t(-2t+5)=0 | | 36=81 | | 2(3x+4)+x=1 | | 13k+5=6y-11 | | x3=1/216 | | (X+3)(X+2)=90 | | X+-1= | | 16x^2-x^4= | | -1/2*2-7=-11 | | x(x)+5(5)=13(13) | | 2x-15=3y | | 21x+7=70 | | (x+y)+6i=2 | | (3a+2)(4a-5)= | | 4z+3=1 | | 6y+3(1-y)=(y+2)-3y | | 50x+45x=350 | | 6x+14=-644 | | P=4x | | x-2/5=10-2x/3 | | a/5-4/5=12 | | 7h+50=99 | | -20k+28=-29 | | 13+12x=-23 | | 11.20=.08x-5 | | 1/2(6) | | 10s^2-2s^4= | | -3-9=-24 | | 11x-4=6p+1 | | -9=x/20 |