-6=4-z-z

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Solution for -6=4-z-z equation:


Simplifying
-6 = 4 + -1z + -1z

Combine like terms: -1z + -1z = -2z
-6 = 4 + -2z

Solving
-6 = 4 + -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.
-6 + 2z = 4 + -2z + 2z

Combine like terms: -2z + 2z = 0
-6 + 2z = 4 + 0
-6 + 2z = 4

Add '6' to each side of the equation.
-6 + 6 + 2z = 4 + 6

Combine like terms: -6 + 6 = 0
0 + 2z = 4 + 6
2z = 4 + 6

Combine like terms: 4 + 6 = 10
2z = 10

Divide each side by '2'.
z = 5

Simplifying
z = 5

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