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)
x/2+7 = 0
1/2*x+7 = 0 // - 7
1/2*x = -7 // : 1/2
x = -7/1/2
x = -14
x = -14
| 4x-44=6x-22 | | 2(-6+5)= | | 17-17z=7+2z | | -8x^2+2x+4=0 | | -9x^2+3x+9=0 | | 11-11z=2z+2 | | -7x^2+4x+5=0 | | 67-49z=47-49z | | -9x^2+5x+7=0 | | 1302-67= | | y-67=1235 | | y-67+y=1235 | | ln(6)+ln(x^2)=6 | | -9z^3+2z^2-2z^3+z^2= | | 6w+1/7+(3w-6w) | | 41x-50=57-41x | | 0.3(0.1x+0.2)=-0.6 | | -8+4x=20+20x | | 5-2x=4+y | | 49y+18=18+49y | | 88+13y=20+13y | | 6(x-2)-2=-14 | | 42+11z=11z+42 | | -3x+7-6x=19-7x | | a+b(2a)+c(3a-30)=180 | | 10x-23=29-3x | | x^3-8x^2+16x-5=0 | | 4x-8=17-17x | | 25+25z=25+24z | | -16z+16=6z-3 | | 1/4(5x-3)=7 | | 8w-9=17-17w |