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)
(7/9)*x+x = 16 // - 16
(7/9)*x+x-16 = 0
16/9*x-16 = 0 // + 16
16/9*x = 16 // : 16/9
x = 16/16/9
x = 9
x = 9
| 1.5p=1.25p+8 | | 208(a-11)=-12 | | 5z+1-2(8-11z)=-177 | | (x+5)=(2x-5) | | a^2b^-3/x^3y^-2 | | -4+7(2x+5)=101 | | 5r+6r=66 | | 8x+(x-5)=72 | | 2(-2+x)=-10 | | -x^2+4x-3= | | -3+10n=97 | | 3b^2-b-16=0 | | 4(2x-6)=-3-6x | | 9x+4x=7x+16 | | -11+(-8)+14= | | -3/8(16x-8)=9-5(x-2) | | 84p+1=8 | | -15=-5/9u | | x^2-24x-224=0 | | 3(3x-4)=9x-12 | | 10+-6(4)=-14 | | 4=m(24) | | 4=m(24) | | 4-x=-2(x+1) | | (12x+2y)=126 | | 14+n=8n-14 | | 3(4-y)+2y=10 | | -2u=-30 | | Ab-7c=5 | | (-5/7x^2)(7/5x)(-x^2) | | 9x-8+4x=7x+8 | | 3x+11=21 |