y+5z=21

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Solution for y+5z=21 equation: 


Simplifying
y + 5z = 21

Solving
y + 5z = 21

Solving for variable 'y'.

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

Add '-5z' to each side of the equation.
y + 5z + -5z = 21 + -5z

Combine like terms: 5z + -5z = 0
y + 0 = 21 + -5z
y = 21 + -5z

Simplifying
y = 21 + -5z

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