7.5z+y+z=200

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Solution for 7.5z+y+z=200 equation: 


Simplifying
7.5z + y + z = 200

Reorder the terms:
y + 7.5z + z = 200

Combine like terms: 7.5z + z = 8.5z
y + 8.5z = 200

Solving
y + 8.5z = 200

Solving for variable 'y'.

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

Add '-8.5z' to each side of the equation.
y + 8.5z + -8.5z = 200 + -8.5z

Combine like terms: 8.5z + -8.5z = 0.0
y + 0.0 = 200 + -8.5z
y = 200 + -8.5z

Simplifying
y = 200 + -8.5z

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