9z+1-2z=9+6z+7

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Solution for 9z+1-2z=9+6z+7 equation:


Simplifying
9z + 1 + -2z = 9 + 6z + 7

Reorder the terms:
1 + 9z + -2z = 9 + 6z + 7

Combine like terms: 9z + -2z = 7z
1 + 7z = 9 + 6z + 7

Reorder the terms:
1 + 7z = 9 + 7 + 6z

Combine like terms: 9 + 7 = 16
1 + 7z = 16 + 6z

Solving
1 + 7z = 16 + 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.
1 + 7z + -6z = 16 + 6z + -6z

Combine like terms: 7z + -6z = 1z
1 + 1z = 16 + 6z + -6z

Combine like terms: 6z + -6z = 0
1 + 1z = 16 + 0
1 + 1z = 16

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

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

Combine like terms: 16 + -1 = 15
1z = 15

Divide each side by '1'.
z = 15

Simplifying
z = 15

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