3z+2-z=3+z+6

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Solution for 3z+2-z=3+z+6 equation:


Simplifying
3z + 2 + -1z = 3 + z + 6

Reorder the terms:
2 + 3z + -1z = 3 + z + 6

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

Reorder the terms:
2 + 2z = 3 + 6 + z

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

Solving
2 + 2z = 9 + z

Solving for variable 'z'.

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

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

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

Combine like terms: z + -1z = 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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