If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2*x*cos(x)
x+1/x
2-((m+n)/2);4-((n-3*m+4)/2)
4*(sin(x))^2
2-((m+n)/2);4-((n-3*m+4)/2)
| -120x+20x^3-x^5=0 | | x=3.666666667+-0.3333333333(2) | | 6(3.666666667+-0.3333333333y)+3y=24 | | -5r+3r=3(-4r-4)-8(-5r+6) | | 7x-8=-5(x+6)-14 | | y/3-9=2 | | (4a+16)-(a-4)=x | | 1.5d+3.3d=42.3 | | 4n+9=-7 | | (4a+16)-(a-4)= | | 25/0.1=80/x | | 21x-1+20x+5=180 | | x+(3x-5)+(x+10)=180 | | x=3+(-3) | | 9x+11+10x+5=180 | | 6m-4m=m+11 | | h(7.5)=25+50(7.5) | | 4a^2-a+1=0 | | 4v^2-16+16=0 | | y-(-3)=4/5(x-2) | | 13x-5+25x-5=180 | | x=-8+17 | | 60x=80x-60 | | 21x+5=7 | | y=2(-8+y)-1 | | 9a+8-8a=4 | | -6x+x^3=0 | | 0.2(x+1)=2x+1 | | x+(20+-1y)=12 | | 20+-1y=2x-1 | | -103+6y+2=4(4y-4)-5 | | 14y=-7/3 |