4z+8z=z-7-5z

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Solution for 4z+8z=z-7-5z equation:


Simplifying
4z + 8z = z + -7 + -5z

Combine like terms: 4z + 8z = 12z
12z = z + -7 + -5z

Reorder the terms:
12z = -7 + z + -5z

Combine like terms: z + -5z = -4z
12z = -7 + -4z

Solving
12z = -7 + -4z

Solving for variable 'z'.

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

Add '4z' to each side of the equation.
12z + 4z = -7 + -4z + 4z

Combine like terms: 12z + 4z = 16z
16z = -7 + -4z + 4z

Combine like terms: -4z + 4z = 0
16z = -7 + 0
16z = -7

Divide each side by '16'.
z = -0.4375

Simplifying
z = -0.4375

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