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)
a = 30*(1/2)*t // - 30*(1/2)*t
a-(30*(1/2)*t) = 0
a-15*t = 0
a-15*t = 0
x należy do R
x in (-oo:+oo)
| 4x-(9x+8)=13-5x | | Y=m+6 | | -5.3=-6.4 | | -5x-25=-5-x | | V/10=3/7 | | 3(2x+1)=3x-3 | | 24x=14-2*x | | 3x+1=-4x+43 | | 3(5x+2)=14 | | .5A+4=12 | | x^5-8x^4+20x^3-20x^2+19x-12=0 | | 6.5+-0.75=-7+-1.5y | | 8a+4-2a=28 | | 3(2x+1)=3x+3 | | 5x-35=-3x+5 | | -7(7+4x)=11-8x | | 3(x-12)+6(x+12)+27=27 | | 3(x+1)+x=15 | | x=850-1.5y | | 200x+(-7)=400 | | 3n+7=2 | | 40-2f= | | 3v-18=6(1+v) | | .16x=814.26 | | -7p-8+8p=-9 | | https://app.schoology.com/system/files/attachments/page_embeds/m/2016-12/Screen_Shot_2016-12-15_at_12.55.33_PM_58530368ad8da.png | | 4(x-7)=2(10-x) | | 10x+5=11x-7 | | 7x+7+2(x+3)+2= | | -3/8x1/4=1/8 | | 3ln(x)-ln(2)=5.3 | | 6k-2y=4k-18 |