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)
(1/4)*x-4 = (9/4)*x // - (9/4)*x
(1/4)*x-((9/4)*x)-4 = 0
(1/4)*x+(-9/4)*x-4 = 0
-2*x-4 = 0 // + 4
-2*x = 4 // : -2
x = 4/(-2)
x = -2
x = -2
| -2b^2+4b+3=4 | | -5.7x-44.2=-8.3 | | 24.8-x=7x | | 4b-7=5b | | v-210=-6v-7 | | -30+9p=6p | | 10-7r=-2r | | -5=3x-20 | | 6x+12=3x+64 | | 9x^2+5x+k=0 | | K/-7=28 | | -8w-17=6w-31 | | 27-9=28 | | 5y-12=y+9 | | 2g^2-g-9=0 | | 3x^4-12x^3-15x^2=0 | | 5n^2+n-3=0 | | -5=4x-20 | | 200y=150x+12 | | 3x^4/ | | 6(6)/2-12/2 | | 34-8=35 | | X^2+3y^2=13 | | {1/4}-1 | | -7c+3=c+379 | | 3x+24=1x+4 | | 20=6(q+10)-2q | | -6y^2+9y-3=0 | | 5x+0=7 | | s+64=-4s+9 | | A-64=26 | | 7y^2+9y+1=0 |