If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2600*x = 2000
(tan(x))^2+3*e^(x^2-x)
5;7;2;13;3;0
9826;34
3610;120
| 10v-5v=15 | | 2x+9-(3x-0.4)=5x-7-(x+0.25) | | y=3x+5.67 | | 2(2-3n)=-38 | | 13xp=52 | | 7g=105 | | A/6÷a/4 | | 4x-7=3x+6-x | | -5x+14=-2x+5 | | 2n+3=3n-15 | | 5x-4=-2x-18 | | -2/3x9/7= | | -1x-3x-8= | | 5v+7=23 | | x-2=105 | | 5=n/3 | | x+139=148 | | 12x-3=19x-24 | | 16+5a+3a+9= | | 75°f-32/1.8 | | 2x-5(x-4)=-8+5x-28 | | 2x(4)=6 | | -9y-48+4y=-23 | | 3x/2-5/x=1/2 | | 4x(1-x)+9=15 | | 5(7-3x)=35 | | -11f=7(1-2f)-5 | | 8-(3-x)=x-9 | | 6(x+6)+2=8x-8 | | -2100=x-0.3(300+0.3x) | | x-2x=1-10 | | -4x+8=2x-34 |