If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
(-7/2)*x = -21/4 // + -21/4
(-7/2)*x-(-21/4) = 0
(-7/2)*x+21/4 = 0
21/4-7/2*x = 0 // - 21/4
-7/2*x = -21/4 // : -7/2
x = -21/4/(-7/2)
x = 3/2
x = 3/2
| 3=3x-8 | | t+5=30 | | 40h+35=115 | | ln(x+1)-ln(x)=6 | | -6=b/8 | | m+1/3/8=5 | | (2y^2)(3y^3)= | | a^4-3a^2-10=0 | | 10x+1=14-x | | 14x-4x+3x=-65 | | 30b-5b(b+10)=142 | | 6(5m-2m+1)-5= | | 3x+2y=8isolatey | | (2y^3)(3y^3)= | | 1/3y=-7 | | -12*x=x+26 | | 7x-9(-1.3x-1y)=6 | | 1/2x+24=3x-46 | | (z^3/4)(z^1/8) | | 66x/3x^2=0 | | 4x-6/-2=15 | | 1/6s-1/2(s-2)=45/2 | | 2x^2+x=0.5 | | 2x^2+x=1/2 | | -(-x+3)=-5 | | 9c+13=49 | | -(-c+3)=-5 | | y=-4/3x+8 | | 11x=24+18x | | -10-4x=10-6x | | 7d+13=8d | | 7(4x+2)=27x-10 |