5+7-z+6z-2z=

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Solution for 5+7-z+6z-2z= equation:


Simplifying
5 + 7 + -1z + 6z + -2z = 0

Combine like terms: 5 + 7 = 12
12 + -1z + 6z + -2z = 0

Combine like terms: -1z + 6z = 5z
12 + 5z + -2z = 0

Combine like terms: 5z + -2z = 3z
12 + 3z = 0

Solving
12 + 3z = 0

Solving for variable 'z'.

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

Add '-12' to each side of the equation.
12 + -12 + 3z = 0 + -12

Combine like terms: 12 + -12 = 0
0 + 3z = 0 + -12
3z = 0 + -12

Combine like terms: 0 + -12 = -12
3z = -12

Divide each side by '3'.
z = -4

Simplifying
z = -4

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