If it's not what You are looking for type in the equation solver your own equation and let us solve it.
a in (-oo:+oo)
(2/3)*(5-a) = 2 // - 2
(2/3)*(5-a)-2 = 0
2/3*(5-a)-2 = 0
2/3*(5-a)-2 = 0
4/3-2/3*a = 0
4/3-2/3*a = 0
4/3-2/3*a = 0 // - 4/3
-2/3*a = -4/3 // : -2/3
a = -4/3/(-2/3)
a = 2
a = 2
| x=1/6+1/6e^6 | | x=70-4x | | x=60-2x | | 7[x-3]+3[4-x]=-8 | | 2x+18=96 | | 2x+7(4x)+3(6x)=200 | | (X+3)(x-2)=7 | | 6x-18+5x=35+x-3 | | 4x+5=16x | | 6x-18=35+x | | X+3*x-2=7 | | 3x+2+4x-5=10 | | 2a+2=-14 | | 1/2(2x+4)(x)=54 | | 5x+1=4x+8 | | 4(7x-1)=4(2x+1)-3(x+6) | | 2x+65= | | 4(7x-1)=3(2x+1)-3(x+6) | | (3x-33)=2x+26 | | x=-2*(y+3) | | G=80t+20H/100 | | x+(x+7)+3x=200 | | 8z-8=2z+52 | | y=-1/2x-3 | | 1.3x+7=18 | | x^5-11x^4+47x^3-109x^2+138x-90=0 | | 5x^4-4x^2-1=0 | | v-5/25-v2 | | 3x+35= | | v-5/25-v^2 | | 4-w/w^2-8w+16 | | 26x+3=601 |