5z+2y=21

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Solution for 5z+2y=21 equation: 


Simplifying
5z + 2y = 21

Reorder the terms:
2y + 5z = 21

Solving
2y + 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.
2y + 5z + -5z = 21 + -5z

Combine like terms: 5z + -5z = 0
2y + 0 = 21 + -5z
2y = 21 + -5z

Divide each side by '2'.
y = 10.5 + -2.5z

Simplifying
y = 10.5 + -2.5z

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