4y+z=81

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Solution for 4y+z=81 equation: 


Simplifying
4y + z = 81

Solving
4y + z = 81

Solving for variable 'y'.

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

Add '-1z' to each side of the equation.
4y + z + -1z = 81 + -1z

Combine like terms: z + -1z = 0
4y + 0 = 81 + -1z
4y = 81 + -1z

Divide each side by '4'.
y = 20.25 + -0.25z

Simplifying
y = 20.25 + -0.25z

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