(5y+11)=21x-9

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Solution for (5y+11)=21x-9 equation:


Simplifying
(5y + 11) = 21x + -9

Reorder the terms:
(11 + 5y) = 21x + -9

Remove parenthesis around (11 + 5y)
11 + 5y = 21x + -9

Reorder the terms:
11 + 5y = -9 + 21x

Solving
11 + 5y = -9 + 21x

Solving for variable 'y'.

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

Add '-11' to each side of the equation.
11 + -11 + 5y = -9 + -11 + 21x

Combine like terms: 11 + -11 = 0
0 + 5y = -9 + -11 + 21x
5y = -9 + -11 + 21x

Combine like terms: -9 + -11 = -20
5y = -20 + 21x

Divide each side by '5'.
y = -4 + 4.2x

Simplifying
y = -4 + 4.2x

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