If it's not what You are looking for type in the equation solver your own equation and let us solve it.
z in (-oo:+oo)
z/6 = 7 // - 7
z/6-7 = 0
1/6*z-7 = 0 // + 7
1/6*z = 7 // : 1/6
z = 7/1/6
z = 42
z = 42
| x+32+y=126 | | 2(-6)-6= | | 2k=5/6 | | a^3-a^2-14a+14=0 | | 20(x-4)=18(x+5) | | 6(x-13)=5(x+4) | | 3x+5+2y=50 | | 9*7+6= | | 18(x+3)=16(x-1) | | 7x+3=5x-9 | | 2+8x=66+x | | 2H+4D=100 | | (r-2)(r+16)=44 | | 6(x-6)=9(x-4) | | 4/7(x)+1/3(x)+18 | | 3a+5ad= | | x-1=2(-x+5) | | 3x/5-x=x/15-28/3 | | 4/7(x)+1/3(x)+18=x | | 10x-20=4(x-6) | | 2/5x-7/20x=4 | | 6x+35=14x-16 | | (19b-3)-6(3b+4)=-5 | | 4(x-4)=x+3 | | 8n-1=4n-9 | | 10(x+1)=9(x+6) | | 3.4c-(5c+1)=12.2 | | 3.4c-(5c+1)=12.2 | | z/1.3=5 | | 6(x-1)+6=30 | | 2(6x+7)=2(x+4) | | 4(x+1)+2x=8 |