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)
Y = (2/7)*x-(25/7) // - (2/7)*x-(25/7)
Y-((2/7)*x)+25/7 = 0
Y+(-2/7)*x+25/7 = 0
Y-2/7*x+25/7 = 0 // - Y+25/7
-2/7*x = -(Y+25/7) // : -2/7
x = (-(Y+25/7))/(-2/7)
x = 7/2*(Y+25/7)
x = 7/2*(Y+25/7)
| 4x+3=6+9 | | -3(x+4)=32 | | -3-7x=32 | | 20x-16=5x+8 | | 3(5-9x)=7+6x | | z+18=17 | | ln(2x+1)-ln(x-1)=1 | | 4(y-6)+17= | | 12x^2+1x-6=0 | | s=at^2-v | | 2=6x+9 | | x+(x*.11)=40000 | | 21/14=x/4 | | 8x-5x=-7 | | 12(y-5)= | | 88/-5 | | 9x+16x=760 | | -64/-4 | | 7(2z-3)=35 | | 3.5x+11=-3 | | 5(3y+4)=35 | | x/7-4=11/14 | | y/-7=28 | | 7(3j-5)= | | 2x-6=-4x-12 | | p/10=5.5 | | 15-7p=-34 | | 18x+7y=-15 | | (3x-2)^2/3 | | -6-46=14-2x | | X^2-3xy+x^2=25 | | 9x^3-x^2-9x+1=0 |