8z+9-z=2+6z+1

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Solution for 8z+9-z=2+6z+1 equation:


Simplifying
8z + 9 + -1z = 2 + 6z + 1

Reorder the terms:
9 + 8z + -1z = 2 + 6z + 1

Combine like terms: 8z + -1z = 7z
9 + 7z = 2 + 6z + 1

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

Combine like terms: 2 + 1 = 3
9 + 7z = 3 + 6z

Solving
9 + 7z = 3 + 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.
9 + 7z + -6z = 3 + 6z + -6z

Combine like terms: 7z + -6z = 1z
9 + 1z = 3 + 6z + -6z

Combine like terms: 6z + -6z = 0
9 + 1z = 3 + 0
9 + 1z = 3

Add '-9' to each side of the equation.
9 + -9 + 1z = 3 + -9

Combine like terms: 9 + -9 = 0
0 + 1z = 3 + -9
1z = 3 + -9

Combine like terms: 3 + -9 = -6
1z = -6

Divide each side by '1'.
z = -6

Simplifying
z = -6

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