(23-y)+7=27

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Solution for (23-y)+7=27 equation:


Simplifying
(23 + -1y) + 7 = 27

Remove parenthesis around (23 + -1y)
23 + -1y + 7 = 27

Reorder the terms:
23 + 7 + -1y = 27

Combine like terms: 23 + 7 = 30
30 + -1y = 27

Solving
30 + -1y = 27

Solving for variable 'y'.

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

Add '-30' to each side of the equation.
30 + -30 + -1y = 27 + -30

Combine like terms: 30 + -30 = 0
0 + -1y = 27 + -30
-1y = 27 + -30

Combine like terms: 27 + -30 = -3
-1y = -3

Divide each side by '-1'.
y = 3

Simplifying
y = 3

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