If it's not what You are looking for type in the equation solver your own equation and let us solve it.
z in (-oo:+oo)
(2/3)*z+5 = 25 // - 25
(2/3)*z-25+5 = 0
2/3*z-20 = 0 // + 20
2/3*z = 20 // : 2/3
z = 20/2/3
z = 30
z = 30
| 25b^2+60bt+36t^2=0 | | 6-x+3/x=2/3 | | -3z^5w^2-18z^3w^4= | | 200v^2+240v+72=0 | | -18=-4y+7y | | 40a^3+22a^2-6a=0 | | 2+4z=14 | | 21v^2+65v+50=0 | | 18x+(-4)=95 | | 18x-(-4)=95 | | 29-3c+c^2=0 | | 4T+8+2T=20 | | 72=2x+16x | | 9z^2-1= | | 4n^3-180n^2-784n=0 | | 7.51-6.28= | | 7.51=2*3.14 | | x+8=(x+21) | | 3x^3+9x^2+8x+24=0 | | -6a^4+6a^3-2a^2=0 | | .5(2-x)=-1.5x+8 | | 7/4*77 | | 13(t-5)+8t=7(3t+5)-13 | | x-19.8=-x | | m+2=17-n | | 216*43/72*1/9 | | 1+1*2=2*2 | | 2b-4+2b=16 | | 1/2x+3y=4 | | -(8y+5)-(-7y-6)=-6 | | 4x+7=17+2x | | 10=(5x-7/2)+(5x+9/4) |