6+2z-4=9z+9-6z

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Solution for 6+2z-4=9z+9-6z equation:


Simplifying
6 + 2z + -4 = 9z + 9 + -6z

Reorder the terms:
6 + -4 + 2z = 9z + 9 + -6z

Combine like terms: 6 + -4 = 2
2 + 2z = 9z + 9 + -6z

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

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

Solving
2 + 2z = 9 + 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.
2 + 2z + -3z = 9 + 3z + -3z

Combine like terms: 2z + -3z = -1z
2 + -1z = 9 + 3z + -3z

Combine like terms: 3z + -3z = 0
2 + -1z = 9 + 0
2 + -1z = 9

Add '-2' to each side of the equation.
2 + -2 + -1z = 9 + -2

Combine like terms: 2 + -2 = 0
0 + -1z = 9 + -2
-1z = 9 + -2

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

Divide each side by '-1'.
z = -7

Simplifying
z = -7

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