If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Y in (-oo:+oo)
Y/(-1.5) = 21 // - 21
Y/(-1.5)-21 = 0
-0.66666667*Y-21 = 0 // + 21
-0.66666667*Y = 21 // : -0.66666667
Y = 21/(-0.66666667)
Y = -31.49999984
Y = -31.49999984
| .25(3-x)=.375 | | 2(9-6x)-49=4 | | Z/1.8=5 | | (6x-3y)-(2x-5y)= | | 6-3y=-4 | | 90=2x+24+4x+36 | | -4(4-5c)=14c+8 | | 14.95+.13=.39x-15 | | U^2+60U-61=0 | | x-(9x-10)+11=12x+3(-2x+1/2) | | 9t+1/2=t+4/4+t-2/4 | | 4(2y+9)+7y=-29 | | .39x-15=14.95+.13 | | 4x/4x^2 | | .39x-15=50 | | -21-3y=6 | | 7/8(x+1)-7/16x | | x^2-8x+6+3x-12-18=0 | | 8t+1/8=t+7/16+t-5/16 | | -0.07p-0.04(2-3p)=0.03(p-6)-0.1 | | 48=96x | | x^2-8x+6+3x-12-128=0 | | 0.05(6t-6)=0.30(t-5)+1.20 | | 8+2x=8+6x | | 14.95+.13x=15 | | U^2+40U-329=0 | | 4/9+4(x-1)=28/9-(x-7x)+1 | | 25=x/14 | | 5x+15=4x+6 | | 8[2-(3+6x)]-4x=-10+2(1-26x) | | 8x+5=2x+5x | | 4x+15=5x+16 |