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)*(7-(2*a)) = 10 // - 10
(2/3)*(7-(2*a))-10 = 0
(2/3)*(7-2*a)-10 = 0
2/3*(7-2*a)-10 = 0
2/3*(7-2*a)-10 = 0
-4/3*a-16/3 = 0
-4/3*a-16/3 = 0
-4/3*a-16/3 = 0 // + 16/3
-4/3*a = 16/3 // : -4/3
a = 16/3/(-4/3)
a = -4
a = -4
| -10x+10-20x-70-5x+10=0 | | 3x+12+-5x=-24+-2x^2 | | 2z+2=-5z-10 | | 63x^2-8x-16=0 | | 4/b4 | | y/58 | | 0.3(w-2)=-0.6+0.3w | | 77.6=97/x | | 25/7+11/3= | | 2b^2-b=10 | | 51/2-31/7+x=12 | | 2(2x+20)+2x=360 | | 4a-5+35=25a | | -24y+8x=-4 | | -24x+8y=-4 | | 26x-x*x-144=0 | | 179=2x+(x+15)+x | | 13-3/2y=37 | | 4x^2+9kx+1=0 | | 4(b+5)-14=2(2b+5) | | 26x-x*x=144 | | 4k^2+9=12x | | mx^3=6x^2+3x-5 | | 5(3k+9)= | | X+0.6(5)=.80(x+5) | | 5x+3-8x=8(-3x+5) | | n/-9=-50 | | 3a+8f+7a= | | 4tg^2x-9=0 | | 5X-8X+3=8(-3X+5) | | -7(5p+4)=-15p | | -7n=490 |