9z+16=8z+13

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Solution for 9z+16=8z+13 equation:


Simplifying
9z + 16 = 8z + 13

Reorder the terms:
16 + 9z = 8z + 13

Reorder the terms:
16 + 9z = 13 + 8z

Solving
16 + 9z = 13 + 8z

Solving for variable 'z'.

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

Add '-8z' to each side of the equation.
16 + 9z + -8z = 13 + 8z + -8z

Combine like terms: 9z + -8z = 1z
16 + 1z = 13 + 8z + -8z

Combine like terms: 8z + -8z = 0
16 + 1z = 13 + 0
16 + 1z = 13

Add '-16' to each side of the equation.
16 + -16 + 1z = 13 + -16

Combine like terms: 16 + -16 = 0
0 + 1z = 13 + -16
1z = 13 + -16

Combine like terms: 13 + -16 = -3
1z = -3

Divide each side by '1'.
z = -3

Simplifying
z = -3

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