-3z+9z-7=29

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Solution for -3z+9z-7=29 equation: 


Simplifying
-3z + 9z + -7 = 29

Reorder the terms:
-7 + -3z + 9z = 29

Combine like terms: -3z + 9z = 6z
-7 + 6z = 29

Solving
-7 + 6z = 29

Solving for variable 'z'.

Move all terms containing z to the left, all other terms to the right.

Add '7' to each side of the equation.
-7 + 7 + 6z = 29 + 7

Combine like terms: -7 + 7 = 0
0 + 6z = 29 + 7
6z = 29 + 7

Combine like terms: 29 + 7 = 36
6z = 36

Divide each side by '6'.
z = 6

Simplifying
z = 6

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