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)
(-7/2)*a+13/5 = 4 // - 4
(-7/2)*a+13/5-4 = 0
-7/2*a-7/5 = 0 // + 7/5
-7/2*a = 7/5 // : -7/2
a = 7/5/(-7/2)
a = -2/5
a = -2/5
| (-7/19p)=-2 | | 4(k-11)= | | 4x^2=-25 | | (-7/(4v+20))+2=7/(v+5) | | (-7/(2x+8))+2=-2/(x+4) | | -29.045+14.146= | | (-7-x)/3=5 | | -19.4-9.645= | | (-7+n)/4=-2 | | (-7)/(2v+10)+2=(-7)/(v+5) | | (7/2t)-2=4+7t | | -19.4-9.645+14.146= | | (-6x+18)/(x2+1)=6 | | (-6/x)=4 | | (-6/v+5)=(5/2v+10)+1 | | (-6/7x)=30 | | (-6/7)=(-3/4)b | | (-6/5y-30)+1=(-3/y-6) | | (-6/(u+7))=7 | | 2(-3)+13= | | .64*15= | | 175,000+550x=220,650 | | (-6/(2x))+(58/(6x))=(10/6) | | 2x+4(5-3x)=0 | | 37d=23.8 | | (-6+x)/2=-15 | | (-6)=9+a/5 | | (-6)/v+2=-1 | | 3(4t+2)= | | (-6)-1/2n=8 | | 8x-8-8x=5 | | (-5x+2/3x-1/2x+4)(-4/3y+3y-2)=360 |