30=9(270+45y)-5y

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Solution for 30=9(270+45y)-5y equation:


Simplifying
30 = 9(270 + 45y) + -5y
30 = (270 * 9 + 45y * 9) + -5y
30 = (2430 + 405y) + -5y

Combine like terms: 405y + -5y = 400y
30 = 2430 + 400y

Solving
30 = 2430 + 400y

Solving for variable 'y'.

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

Add '-400y' to each side of the equation.
30 + -400y = 2430 + 400y + -400y

Combine like terms: 400y + -400y = 0
30 + -400y = 2430 + 0
30 + -400y = 2430

Add '-30' to each side of the equation.
30 + -30 + -400y = 2430 + -30

Combine like terms: 30 + -30 = 0
0 + -400y = 2430 + -30
-400y = 2430 + -30

Combine like terms: 2430 + -30 = 2400
-400y = 2400

Divide each side by '-400'.
y = -6

Simplifying
y = -6

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