9+8z-2=9+2z+7

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Solution for 9+8z-2=9+2z+7 equation:


Simplifying
9 + 8z + -2 = 9 + 2z + 7

Reorder the terms:
9 + -2 + 8z = 9 + 2z + 7

Combine like terms: 9 + -2 = 7
7 + 8z = 9 + 2z + 7

Reorder the terms:
7 + 8z = 9 + 7 + 2z

Combine like terms: 9 + 7 = 16
7 + 8z = 16 + 2z

Solving
7 + 8z = 16 + 2z

Solving for variable 'z'.

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

Add '-2z' to each side of the equation.
7 + 8z + -2z = 16 + 2z + -2z

Combine like terms: 8z + -2z = 6z
7 + 6z = 16 + 2z + -2z

Combine like terms: 2z + -2z = 0
7 + 6z = 16 + 0
7 + 6z = 16

Add '-7' to each side of the equation.
7 + -7 + 6z = 16 + -7

Combine like terms: 7 + -7 = 0
0 + 6z = 16 + -7
6z = 16 + -7

Combine like terms: 16 + -7 = 9
6z = 9

Divide each side by '6'.
z = 1.5

Simplifying
z = 1.5

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