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+4) = 0
7/2*(x+4) = 0
x+4 = 0 // - 4
x = -4
x = -4
| 121z+5=16 | | abs(3x-1)+5=3 | | -5w+5=-5(w-1) | | 4x-17=22+x | | 9(1x+4)+1x=3(1x+4)+7 | | 8x-40/6x-30 | | x=-50+33 | | -29+7x=9(6x-4) | | 2-x=-2+.25x | | 2a^5+4b= | | .5(2x-10)+4x=3(.5x+4) | | 1100+600+3x=600+500+7x | | 123/4*21/2= | | -36+x^2=0 | | .05x-3.05=0.4(x-5) | | -21=7(6x+7) | | -21+14=m-2 | | 3.2n=0.8 | | 23x=115 | | x+(7x)=48.15 | | (y*6)+(x*5.75)+(a*7)=1750 | | -12+4=2x-38 | | 3(2t-3)= | | -6x+8x=-23 | | 3x^2-26n+35=0 | | 3(t+1)= | | 10n+9=11 | | 4-4k=2k-6+16 | | 8x^3+mx-2x+6=0 | | X^5+1.2x+0.56=0.91 | | x=7y+8 | | -4-9(1+5x)=25 |