-28=3y-7

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Solution for -28=3y-7 equation:


Simplifying
-28 = 3y + -7

Reorder the terms:
-28 = -7 + 3y

Solving
-28 = -7 + 3y

Solving for variable 'y'.

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

Add '-3y' to each side of the equation.
-28 + -3y = -7 + 3y + -3y

Combine like terms: 3y + -3y = 0
-28 + -3y = -7 + 0
-28 + -3y = -7

Add '28' to each side of the equation.
-28 + 28 + -3y = -7 + 28

Combine like terms: -28 + 28 = 0
0 + -3y = -7 + 28
-3y = -7 + 28

Combine like terms: -7 + 28 = 21
-3y = 21

Divide each side by '-3'.
y = -7

Simplifying
y = -7

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