If it's not what You are looking for type in the equation solver your own equation and let us solve it.
y = 7.25*x-2.92;7.25;-2.92
0*7.25-2.92
y = 0.05*x^2+6.7*x-2.7;0.05;6.7;-2.7
-((6.7^2-(-2.7*0.05*4))/(0.05*4))
-(6.7/(0.05*2))
| 4k-6=3k | | 2y+10+3=y-2(10)+49 | | 6+-5p=3p | | 3000=(x-(x*0.2)) | | h=-4.9t^2+5t+9 | | 4x^2=84 | | 50=3a+8 | | v-10+39=3v+5-8 | | x+21=97 | | x^2-xy-10-2y^2=0 | | x^2-xy-10-sy^2=0 | | w+45=10w | | v-2w+39=3v+w-8 | | 3(n-6)=4 | | (v+1)(v-2)=0 | | 54=625 | | F(x)=-6x^2-24x-25 | | 3x^2=54(54) | | 27n+100*8= | | 3x^2=45(45) | | b^2=61 | | 3(x^2)=45cm^2 | | h=600-16t^2 | | f(x)-1=x^3-2x^2+x | | -12x+80=-2x-10 | | X-0.45=-2.9 | | 4x+5y-14=0 | | 4x+15-14=0 | | x^3+5x^2+6x+3=0 | | 5r+6-9r=-26 | | .86x-15=.16x | | 7-x+3=5 |