21y+28=180

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Solution for 21y+28=180 equation: 


Simplifying
21y + 28 = 180

Reorder the terms:
28 + 21y = 180

Solving
28 + 21y = 180

Solving for variable 'y'.

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

Add '-28' to each side of the equation.
28 + -28 + 21y = 180 + -28

Combine like terms: 28 + -28 = 0
0 + 21y = 180 + -28
21y = 180 + -28

Combine like terms: 180 + -28 = 152
21y = 152

Divide each side by '21'.
y = 7.238095238

Simplifying
y = 7.238095238

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