3z+6z+7=29-4

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Solution for 3z+6z+7=29-4 equation:


Simplifying
3z + 6z + 7 = 29 + -4

Reorder the terms:
7 + 3z + 6z = 29 + -4

Combine like terms: 3z + 6z = 9z
7 + 9z = 29 + -4

Combine like terms: 29 + -4 = 25
7 + 9z = 25

Solving
7 + 9z = 25

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 + 9z = 25 + -7

Combine like terms: 7 + -7 = 0
0 + 9z = 25 + -7
9z = 25 + -7

Combine like terms: 25 + -7 = 18
9z = 18

Divide each side by '9'.
z = 2

Simplifying
z = 2

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