28=2y-7

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Solution for 28=2y-7 equation:


Simplifying
28 = 2y + -7

Reorder the terms:
28 = -7 + 2y

Solving
28 = -7 + 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
28 + -2y = -7 + 2y + -2y

Combine like terms: 2y + -2y = 0
28 + -2y = -7 + 0
28 + -2y = -7

Add '-28' to each side of the equation.
28 + -28 + -2y = -7 + -28

Combine like terms: 28 + -28 = 0
0 + -2y = -7 + -28
-2y = -7 + -28

Combine like terms: -7 + -28 = -35
-2y = -35

Divide each side by '-2'.
y = 17.5

Simplifying
y = 17.5

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