4z-5w=15

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Solution for 4z-5w=15 equation:


Simplifying
4z + -5w = 15

Reorder the terms:
-5w + 4z = 15

Solving
-5w + 4z = 15

Solving for variable 'w'.

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

Add '-4z' to each side of the equation.
-5w + 4z + -4z = 15 + -4z

Combine like terms: 4z + -4z = 0
-5w + 0 = 15 + -4z
-5w = 15 + -4z

Divide each side by '-5'.
w = -3 + 0.8z

Simplifying
w = -3 + 0.8z

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