If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x/2-15 = 45
3.1*x^3-(2.5*x^2)-(x/8) = 0
X/6 = 8/0.4
1/(u-5) = 1/(3*u-1)
H^2-(4/25) = 0
| x+3+3x-1+4x=34 | | 15x=8x+84 | | 41+x+72+x+75=180 | | 11x-12=15x-8 | | 4d-2=d+5 | | 13x+8y=64 | | -5=x+-17 | | 7(6)=12 | | 7m-3(2m+7)= | | 5x-6=-6x+5 | | 90+5x+11x-6=180 | | x/2-15=45 | | -42=6s | | z^2-4z+9=0 | | 2(5x+3)-(3x-2)= | | 6(5)+5y=30 | | 12=6(x+5)-4x | | (2w-5)(w+6)=0 | | 9x*3=24 | | 12=6(x-5)-4x | | 0.47W=4.23 | | 8=-7+c | | X/6=8/0.4 | | W-8.26=17.26 | | 6b+2b+5= | | 1/(u-5)=1/(3u-1) | | W+17.26=8.26 | | 7(x+3)+3x=81 | | 2.8x+52.4=1.4-7.4x | | 10(2x-6)-6(4-2x)+10(-3x+7)=-4(6-7x) | | W+8.26=17.26 | | 0.5x+2.5y= |