21y+4=27

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Solution for 21y+4=27 equation: 


Simplifying
21y + 4 = 27

Reorder the terms:
4 + 21y = 27

Solving
4 + 21y = 27

Solving for variable 'y'.

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

Add '-4' to each side of the equation.
4 + -4 + 21y = 27 + -4

Combine like terms: 4 + -4 = 0
0 + 21y = 27 + -4
21y = 27 + -4

Combine like terms: 27 + -4 = 23
21y = 23

Divide each side by '21'.
y = 1.095238095

Simplifying
y = 1.095238095

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