7(16-y)-20=y

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Solution for 7(16-y)-20=y equation:


Simplifying
7(16 + -1y) + -20 = y
(16 * 7 + -1y * 7) + -20 = y
(112 + -7y) + -20 = y

Reorder the terms:
112 + -20 + -7y = y

Combine like terms: 112 + -20 = 92
92 + -7y = y

Solving
92 + -7y = y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
92 + -7y + -1y = y + -1y

Combine like terms: -7y + -1y = -8y
92 + -8y = y + -1y

Combine like terms: y + -1y = 0
92 + -8y = 0

Add '-92' to each side of the equation.
92 + -92 + -8y = 0 + -92

Combine like terms: 92 + -92 = 0
0 + -8y = 0 + -92
-8y = 0 + -92

Combine like terms: 0 + -92 = -92
-8y = -92

Divide each side by '-8'.
y = 11.5

Simplifying
y = 11.5

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