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

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


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

Combine like terms: 4z + 4z = 8z
8z = -2z + -4 + 7z

Reorder the terms:
8z = -4 + -2z + 7z

Combine like terms: -2z + 7z = 5z
8z = -4 + 5z

Solving
8z = -4 + 5z

Solving for variable 'z'.

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

Add '-5z' to each side of the equation.
8z + -5z = -4 + 5z + -5z

Combine like terms: 8z + -5z = 3z
3z = -4 + 5z + -5z

Combine like terms: 5z + -5z = 0
3z = -4 + 0
3z = -4

Divide each side by '3'.
z = -1.333333333

Simplifying
z = -1.333333333

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