16z+9=7z

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Solution for 16z+9=7z equation:


Simplifying
16z + 9 = 7z

Reorder the terms:
9 + 16z = 7z

Solving
9 + 16z = 7z

Solving for variable 'z'.

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

Add '-7z' to each side of the equation.
9 + 16z + -7z = 7z + -7z

Combine like terms: 16z + -7z = 9z
9 + 9z = 7z + -7z

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

Add '-9' to each side of the equation.
9 + -9 + 9z = 0 + -9

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

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

Divide each side by '9'.
z = -1

Simplifying
z = -1

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