4+16z-2=9z+72-3z

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Solution for 4+16z-2=9z+72-3z equation: 


Simplifying
4 + 16z + -2 = 9z + 72 + -3z

Reorder the terms:
4 + -2 + 16z = 9z + 72 + -3z

Combine like terms: 4 + -2 = 2
2 + 16z = 9z + 72 + -3z

Reorder the terms:
2 + 16z = 72 + 9z + -3z

Combine like terms: 9z + -3z = 6z
2 + 16z = 72 + 6z

Solving
2 + 16z = 72 + 6z

Solving for variable 'z'.

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

Add '-6z' to each side of the equation.
2 + 16z + -6z = 72 + 6z + -6z

Combine like terms: 16z + -6z = 10z
2 + 10z = 72 + 6z + -6z

Combine like terms: 6z + -6z = 0
2 + 10z = 72 + 0
2 + 10z = 72

Add '-2' to each side of the equation.
2 + -2 + 10z = 72 + -2

Combine like terms: 2 + -2 = 0
0 + 10z = 72 + -2
10z = 72 + -2

Combine like terms: 72 + -2 = 70
10z = 70

Divide each side by '10'.
z = 7

Simplifying
z = 7

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