4z-z=z+7+4z

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


Simplifying
4z + -1z = z + 7 + 4z

Combine like terms: 4z + -1z = 3z
3z = z + 7 + 4z

Reorder the terms:
3z = 7 + z + 4z

Combine like terms: z + 4z = 5z
3z = 7 + 5z

Solving
3z = 7 + 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.
3z + -5z = 7 + 5z + -5z

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

Combine like terms: 5z + -5z = 0
-2z = 7 + 0
-2z = 7

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

Simplifying
z = -3.5

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