8+2z-2=9z+15-6z

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Solution for 8+2z-2=9z+15-6z equation:


Simplifying
8 + 2z + -2 = 9z + 15 + -6z

Reorder the terms:
8 + -2 + 2z = 9z + 15 + -6z

Combine like terms: 8 + -2 = 6
6 + 2z = 9z + 15 + -6z

Reorder the terms:
6 + 2z = 15 + 9z + -6z

Combine like terms: 9z + -6z = 3z
6 + 2z = 15 + 3z

Solving
6 + 2z = 15 + 3z

Solving for variable 'z'.

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

Add '-3z' to each side of the equation.
6 + 2z + -3z = 15 + 3z + -3z

Combine like terms: 2z + -3z = -1z
6 + -1z = 15 + 3z + -3z

Combine like terms: 3z + -3z = 0
6 + -1z = 15 + 0
6 + -1z = 15

Add '-6' to each side of the equation.
6 + -6 + -1z = 15 + -6

Combine like terms: 6 + -6 = 0
0 + -1z = 15 + -6
-1z = 15 + -6

Combine like terms: 15 + -6 = 9
-1z = 9

Divide each side by '-1'.
z = -9

Simplifying
z = -9

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