-2z-4z=2z+7-4z

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Solution for -2z-4z=2z+7-4z equation:


Simplifying
-2z + -4z = 2z + 7 + -4z

Combine like terms: -2z + -4z = -6z
-6z = 2z + 7 + -4z

Reorder the terms:
-6z = 7 + 2z + -4z

Combine like terms: 2z + -4z = -2z
-6z = 7 + -2z

Solving
-6z = 7 + -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.
-6z + 2z = 7 + -2z + 2z

Combine like terms: -6z + 2z = -4z
-4z = 7 + -2z + 2z

Combine like terms: -2z + 2z = 0
-4z = 7 + 0
-4z = 7

Divide each side by '-4'.
z = -1.75

Simplifying
z = -1.75

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