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)
(-7/5)*a = 28 // - 28
(-7/5)*a-28 = 0
-7/5*a-28 = 0 // + 28
-7/5*a = 28 // : -7/5
a = 28/(-7/5)
a = -20
a = -20
| 2(6k+3)=2(6k+3) | | 0.75x^5-8=-3 | | x-34-25=6 | | X^4-4X^3-3X^2+10X+8=f(X) | | -6y+3(y+7)=27 | | -5(4+8r)-6r= | | (7x)-32=2x+x+40 | | Y=14x+16 | | 5n-10=60 | | 3sinx=1.2 | | 5z^4*z^3= | | 3/4y+5/6=-y/2+7/12 | | -g-12=24 | | 2+10x=12x-2 | | 13=-4w | | 72=-4w+32 | | -4*x-(7/3)=(7/5)*x-(6/5) | | 200x^2-x-150=0 | | 13=-4xt | | 12x=4y-36 | | (9x^3-4y^2+7x)-(7x^2+5x+9)= | | 2-(x-3)=5/(2x-3) | | .1=1/2*x*.4 | | 2x+x+40=7x-32 | | -6+3b+b-2-3b= | | 17x+-6=32 | | .1=1/2*b*.4 | | 9(6m-5)-8m= | | 32=17x+-5 | | ln(x+5)+ln(x-3)=21lnx | | v*(-8)*v*v*9= | | 31=17x+5 |