5z-2z-z+z-2z+1=12

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Solution for 5z-2z-z+z-2z+1=12 equation:


Simplifying
5z + -2z + -1z + z + -2z + 1 = 12

Reorder the terms:
1 + 5z + -2z + -1z + z + -2z = 12

Combine like terms: 5z + -2z = 3z
1 + 3z + -1z + z + -2z = 12

Combine like terms: 3z + -1z = 2z
1 + 2z + z + -2z = 12

Combine like terms: 2z + z = 3z
1 + 3z + -2z = 12

Combine like terms: 3z + -2z = 1z
1 + 1z = 12

Solving
1 + 1z = 12

Solving for variable 'z'.

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

Add '-1' to each side of the equation.
1 + -1 + 1z = 12 + -1

Combine like terms: 1 + -1 = 0
0 + 1z = 12 + -1
1z = 12 + -1

Combine like terms: 12 + -1 = 11
1z = 11

Divide each side by '1'.
z = 11

Simplifying
z = 11

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