Solve for z
z = \frac{168}{11} = 15\frac{3}{11} \approx 15.272727273
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6z-8+3z-4+2z=156
Multiply both sides of the equation by 2.
9z-8-4+2z=156
Combine 6z and 3z to get 9z.
9z-12+2z=156
Subtract 4 from -8 to get -12.
11z-12=156
Combine 9z and 2z to get 11z.
11z=156+12
Add 12 to both sides.
11z=168
Add 156 and 12 to get 168.
z=\frac{168}{11}
Divide both sides by 11.
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