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

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


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

Combine like terms: -2z + -1z = -3z
-3z = -6z + -7 + 5z

Reorder the terms:
-3z = -7 + -6z + 5z

Combine like terms: -6z + 5z = -1z
-3z = -7 + -1z

Solving
-3z = -7 + -1z

Solving for variable 'z'.

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

Add 'z' to each side of the equation.
-3z + z = -7 + -1z + z

Combine like terms: -3z + z = -2z
-2z = -7 + -1z + z

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

Divide each side by '-2'.
z = 3.5

Simplifying
z = 3.5

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