9z+6-7z=51-7z

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Solution for 9z+6-7z=51-7z equation:


Simplifying
9z + 6 + -7z = 51 + -7z

Reorder the terms:
6 + 9z + -7z = 51 + -7z

Combine like terms: 9z + -7z = 2z
6 + 2z = 51 + -7z

Solving
6 + 2z = 51 + -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.
6 + 2z + 7z = 51 + -7z + 7z

Combine like terms: 2z + 7z = 9z
6 + 9z = 51 + -7z + 7z

Combine like terms: -7z + 7z = 0
6 + 9z = 51 + 0
6 + 9z = 51

Add '-6' to each side of the equation.
6 + -6 + 9z = 51 + -6

Combine like terms: 6 + -6 = 0
0 + 9z = 51 + -6
9z = 51 + -6

Combine like terms: 51 + -6 = 45
9z = 45

Divide each side by '9'.
z = 5

Simplifying
z = 5

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