-3z-z=-4z-9-2z

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Solution for -3z-z=-4z-9-2z equation:


Simplifying
-3z + -1z = -4z + -9 + -2z

Combine like terms: -3z + -1z = -4z
-4z = -4z + -9 + -2z

Reorder the terms:
-4z = -9 + -4z + -2z

Combine like terms: -4z + -2z = -6z
-4z = -9 + -6z

Solving
-4z = -9 + -6z

Solving for variable 'z'.

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

Add '6z' to each side of the equation.
-4z + 6z = -9 + -6z + 6z

Combine like terms: -4z + 6z = 2z
2z = -9 + -6z + 6z

Combine like terms: -6z + 6z = 0
2z = -9 + 0
2z = -9

Divide each side by '2'.
z = -4.5

Simplifying
z = -4.5

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