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)
(3/11)*x+13 = 20 // - 20
(3/11)*x-20+13 = 0
3/11*x-7 = 0 // + 7
3/11*x = 7 // : 3/11
x = 7/3/11
x = 77/3
x = 77/3
| y/2.5=8 | | 4x+4(x+10)=480 | | 8x-44=6x-6 | | 274=-x+33 | | 18x-9=5x-1+3x | | 7+4(-6)= | | x=v-10 | | 31=6y+2x | | 26-w=209 | | x/2-9/10=x/5 | | T=1/6(x-y+z) | | 7w/6+3=5w/4 | | 6x-3+2x+1/3+4x/3=0 | | -8(5p+1)-3=11-6p | | 4x+2x-18=42 | | -4-3(6x-6)=9(4-2x) | | -4(-3+3m)+7(m-8)=5m-9 | | -4c/7=16 | | 0=y^2+9y+7 | | 21u^2+17u=0 | | 5(4n+6)=8n-30 | | 7(m+2)=17+7m | | 5(x-5)=3(x+4)+x | | 14=4x-6-4 | | 7=y/11.2 | | (3y+8)(9+y)=0 | | x^2+4x^2+x+4=0 | | (55/6)*8=x | | 5(5x-5)=3(x+4)+x | | 1-6b-5=-10 | | ((2x^4)/(9y^5))*(((9x^-8))/((4y^-6))) | | a(a-6)+2a=3+a(a-2) |