Solve the following to find the value of the variables.
2z-6=18.
The given equation is 2z-6=18
2z-6=18
2z=18+6
2z=24
z=242
z=12
Hence the value of zis12.
Find the value of unknown variables by solving the given linear equation
x+6=10
2(x+1)=4
-7x+6=-34.