If it's not what You are looking for type in the equation solver your own equation and let us solve it.
y in (-oo:+oo)
30 = (5/3)*y // - (5/3)*y
30-((5/3)*y) = 0
(-5/3)*y+30 = 0
30-5/3*y = 0 // - 30
-5/3*y = -30 // : -5/3
y = -30/(-5/3)
y = 18
y = 18
| 7x-1=9-3x | | 66x-2=(48x+4)+15x | | (x^2+7x-4)(x^2+7x-9)= | | -18=-18x-42 | | 18=-18x-42 | | x^3-2.75x+1=0 | | p^8/p^2 | | (66x-2)+(48x+4)=180 | | 8t+15=5t | | 12xy+8xy^2= | | 4p^8/20p^2 | | (66x-22)+(48x+4)=180 | | 2x^2=-2-5x | | -8x-10(10)=80 | | 0.06x+x=6254 | | 11x^2+2=101 | | 2x^2+8x-17=5 | | 1.6x-49=-10 | | (x-18)+(2x-189)+(.5x+9)=180 | | 8y-5y-10=38.06 | | -3*-1.5-3=y | | -1.5*-1.5-3=y | | 7*-0.7+7=y | | 6u^2-29u-5=0 | | -0.7*-0.7+7=y | | 13y-9y=20 | | 12xy+8xy^2-4xy= | | X^3-3x^2-9x+1=0 | | (x-3)(x^2+5x+5)= | | 3(p+14)=33 | | 12xy+8xy-4xy= | | 9/2*x |