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)
x/3+7 = 13 // - 13
x/3-13+7 = 0
1/3*x-6 = 0 // + 6
1/3*x = 6 // : 1/3
x = 6/1/3
x = 18
x = 18
| y(3y^2)= | | 1/2=5y | | 2/5(25z-30)-3/4(12z+16) | | 3x^2-2x=3 | | 2[g-7]=16 | | 6x+16=8x-2 | | 2u^2-5u-12=u^2-8u+16 | | (15/6)p=-3 | | -2x-5-2x=35 | | 4+7x=-6x+69 | | 1/6b+2/3=-8 | | r/5+2.1=4.8 | | -2y=6-x | | 5x+24x-5= | | 11x-8=10x | | -17x-15=12 | | 150=6(-12n-10) | | 0.5*85= | | 2y=6-x | | rx-st=r | | 20b^3t^6/4b^-3t^9 | | 0.2*24= | | t/15-10=14 | | 40=-5/6(9+2X) | | 3.8m-0.6=1.4-0.2 | | 0.6*91= | | x^2-40x+400=625 | | x+95=x+95 | | -8-5x=x-8 | | 1/1(4*8) | | 12x+134x+16x=34 | | (8-3)(5-9)= |