-2=6-z-z

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


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

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

Solving
-2 = 6 + -2z

Solving for variable 'z'.

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

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

Combine like terms: -2z + 2z = 0
-2 + 2z = 6 + 0
-2 + 2z = 6

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

Combine like terms: -2 + 2 = 0
0 + 2z = 6 + 2
2z = 6 + 2

Combine like terms: 6 + 2 = 8
2z = 8

Divide each side by '2'.
z = 4

Simplifying
z = 4

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